Science Part 1 Flashcards

1
Q

$200 ||| Category: SCIENCE ||| In 70-degree air, a plane traveling at about 1,130 feet per second breaks it

A

Sound barrier

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2
Q

$400 ||| Category: SCIENCE ||| Scientists say the Earth has warmed about 9 degrees since the last of these frigid ages

A

Ice Age

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3
Q

$600 ||| Category: SCIENCE ||| In 1987 the Smithsonian celebrated the 300th anniversary of this scientist’s “Principia”

A

Sir Isaac Newton

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4
Q

$800 ||| Category: SCIENCE ||| It was this part of his wife’s body that Wilhelm Roentgen X-rayed first

A

Hand

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5
Q

$1000 ||| Category: SCIENCE ||| In 1995 scientists in Switzerland created atoms of this substance that may not exist naturally in our universe

A

Antimatter

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6
Q

$200 ||| Category: SCIENCE ||| The daphnia, a water flea, is related to this million times larger member of the surf & turf combo

A

Lobster

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7
Q

$400 ||| Category: SCIENCE ||| A satellite in a retrograde orbit around the Earth heads in this direction

A

West/or opposite to the Earth’s rotation

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8
Q

$1500 ||| Category: SCIENCE ||| It’s the 3-dimensional figure that is a set of points all equidistant from the center point

A

Sphere

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9
Q

$800 ||| Category: SCIENCE ||| In this process of cell division, unlike mitosis, a cell divides & halves the number of chromosomes

A

Meiosis

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10
Q

$1000 ||| Category: SCIENCE ||| When your “glands” are sore, they’re busy producing these infection-fighting white blood cells

A

Lymphocytes

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11
Q

$200 ||| Category: SCIENCE ||| Piltdown Man, a hoax played on scientists, had a human skull & the jaw of this reddish ape

A

Orangutan

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12
Q

$400 ||| Category: SCIENCE ||| A whole lot of shakin’ goes on in this science that deals almost exclusively with earthquakes

A

Seismology

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13
Q

$600 ||| Category: SCIENCE ||| Mass number is defined as the number of neutrons & these particles in an atom’s nucleus

A

Protons

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14
Q

$800 ||| Category: SCIENCE ||| From the Latin for “smoke hole”, it’s a vent in a volcanic area from which smoke & gases escape

A

Fumeral

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15
Q

$1000 ||| Category: SCIENCE ||| In contrast to the hydrosphere, it’s the term for the rocky part of the Earth, or its crust

A

Lithosphere

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16
Q

$100 ||| Category: SCIENCE ||| The SO in SONAR stands for this word

A

Sound

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17
Q

$200 ||| Category: SCIENCE ||| This space station turned 10 in February 1996

A

Mir

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18
Q

$300 ||| Category: SCIENCE ||| In 1882 this inventor opened the Pearl Street Power Station in New York

A

Thomas Edison

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19
Q

$400 ||| Category: SCIENCE ||| In a car’s steering system, it’s the geared wheel that moves the rack

A

Pinion

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20
Q

$500 ||| Category: SCIENCE ||| To produce this metal using the Bayer Process, you begin with caustic soda & bauxite

A

Aluminum

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21
Q

$200 ||| Category: SCIENCE ||| From the surface of this innermost planet, the sun appears 2.5 times as large as it does from Earth

A

Mercury

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22
Q

$400 ||| Category: SCIENCE ||| The name of this element comes from iris, “rainbow”, & refers to its multi-hued compounds

A

Iridium

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23
Q

$600 ||| Category: SCIENCE ||| In computers or audio amplifiers, it’s the process in which part of the output returns to the input

A

Feedback

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24
Q

$800 ||| Category: SCIENCE ||| This basic aerodynamic force acts on a wing, putting greater pressure on its lower surface than on its upper

A

Lift

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25
$1000 ||| Category: SCIENCE ||| The 3 basic bacterial types are the coccus, the spirillum & this type that causes TB
Bacillus
26
$100 ||| Category: SCIENCE ||| The Graafian follicles of these glands contain the female reproductive cells
Ovaries
27
$200 ||| Category: SCIENCE ||| The sun is 333,000 times as massive as the Earth & 1,047 times as massive as this planet
Jupiter
28
$400 ||| Category: SCIENCE ||| Two 9-volt batteries in a series circuit produce this many volts of electromotive force
18
29
$500 ||| Category: SCIENCE ||| The screw & the wedge are adaptations of this type of simple machine
Inclined plane
30
$100 ||| Category: SCIENCE ||| This green plant pigment is also found in algae & in some bacteria
Chlorophyll
31
$200 ||| Category: SCIENCE ||| In 1875 this plant breeder moved to California using profits earned on his potato
Luther Burbank
32
$300 ||| Category: SCIENCE ||| It's defined as an atom or group of atoms that has an electrical charge
Ion
33
$400 ||| Category: SCIENCE ||| A 1991 photo of Gaspra taken by the Galileo probe was the first close-up of one of these minor planets
Asteroid
34
$1700 ||| Category: SCIENCE ||| In the 1940s this Nobel Prize winner & vitamin C advocate studied the structure of antibodies
Linus Pauling
35
$100 ||| Category: SCIENCE ||| This fossilized resin from prehistoric pines can preserve an insect forever
amber
36
$200 ||| Category: SCIENCE ||| Most icebergs in the north Atlantic come from about 20 glaciers on this island's west coast
Greenland
37
$300 ||| Category: SCIENCE ||| Around 1840 chemist John William Draper took the first photograph of this heavenly body
the moon
38
$400 ||| Category: SCIENCE ||| Birds & bees perform this transfer of gametes from anthers to stigmas
pollination
39
$500 ||| Category: SCIENCE ||| Einstein said measurements of this depend on whether the observer is moving; it's not absolute
time
40
$200 ||| Category: SCIENCE ||| In a month an observer can see 59% of this heavenly body's surface
Moon
41
$400 ||| Category: SCIENCE ||| In 1996 scientists mapped a large lake on this continent covered by over 2 miles of ice
Antarctica
42
$600 ||| Category: SCIENCE ||| When a seed germinates, its radicle breaks out & grows downward to become this part of the plant
Root
43
$800 ||| Category: SCIENCE ||| Common types of these organisms combining algae & fungi can be fructose, foliose or crustose
Lichens
44
$1000 ||| Category: SCIENCE ||| It's an insoluble solid that separates from a solution
Chemical precipitation
45
$200 ||| Category: SCIENCE ||| In 1803 Luke Howard coined names for types of them, including cumulus & stratus
Clouds
46
$400 ||| Category: SCIENCE ||| Atoms of this lightest element make up about 90% of the universe
Hydrogen
47
$600 ||| Category: SCIENCE ||| This element, symbol Ir, is one of the most corrosion-resistant metals known
Iridium
48
$800 ||| Category: SCIENCE ||| It's the branch of physics that deals with light & vision
Optics
49
$3000 ||| Category: SCIENCE ||| From the Latin for "whip", they're the whiplike parts by which certain protozoa move about
Flagellum
50
$400 ||| Category: SCIENCE ||| These 2 upper chambers of the heart receive & collect blood from the veins
the atria
51
$600 ||| Category: SCIENCE ||| It's measured in rads
radiation
52
$800 ||| Category: SCIENCE ||| In 1975 in Texas scientists found fossils of this flying lizard with a more than 50' wingspan
a pterodactyl
53
$1000 ||| Category: SCIENCE ||| The name of this dog star, the brightest star in the night sky, is Greek for "scorching"
Sirius
54
$100 ||| Category: SCIENCE ||| An EEG records the electrical activity of this organ
Brain
55
$200 ||| Category: SCIENCE ||| Human beings normally have 46 of these in most of their cells
Chromosomes
56
$300 ||| Category: SCIENCE ||| This second-lightest metal, symbol K, is so soft it can be cut with a knife
Potassium
57
$400 ||| Category: SCIENCE ||| He's been called the "Father of Modern Rocketry"
Robert Goddard
58
$500 ||| Category: SCIENCE ||| According to his law, resistance in a DC circuit is the ratio of volts to amps
Georg Ohm
59
$100 ||| Category: SCIENCE ||| The largest cell is the 3-inch diameter yolk of this bird's egg
Ostrich
60
$200 ||| Category: SCIENCE ||| In Latin this metal is known as aurum
Gold
61
$300 ||| Category: SCIENCE ||| On a weather chart this line connects places that have the same barometric pressure
Isobar
62
$400 ||| Category: SCIENCE ||| On June 29, 1994 the temperature reached 125 degrees in Laughlin, the highest ever recorded in this state
Nevada
63
$500 ||| Category: SCIENCE ||| This organ removes excess glucose from the blood & stores it as glycogen
Liver
64
$200 ||| Category: SCIENCE ||| Proxima Centauri is the second-closest star to the Earth; this is the closest
The sun
65
$400 ||| Category: SCIENCE ||| The constellation Taurus, not Cancer, contains this famous nebula
Crab Nebula
66
$600 ||| Category: SCIENCE ||| Arteries branch off into arterioles & these join to form veins
Venuoles
67
$2000 ||| Category: SCIENCE ||| Often quite expensive, it's considered the strongest natural fiber
Silk
68
$1000 ||| Category: SCIENCE ||| This gray metal is used in spark plugs & x-ray tubes as well as filaments
Tungsten
69
$100 ||| Category: SCIENCE ||| The boundary between the mantle & this layer is called the Mohorovicic Discontinuity
Crust
70
$200 ||| Category: SCIENCE ||| These 2 ducts lead from the ovaries to the uterus
Fallopian tubes
71
$300 ||| Category: SCIENCE ||| In the 1920s, Julius Nieuwland polymerized acetylene, added chlorine atoms & created this synthetic rubber
Neoprene
72
$400 ||| Category: SCIENCE ||| On July 10, 1996 scientists released close-up photos of Ganymede taken by this space probe
Galileo
73
$500 ||| Category: SCIENCE ||| In 1993 Eugene & Carolyn Shoemaker & David Levy discovered a highly fragmented one of these
Comet
74
$100 ||| Category: SCIENCE ||| This gas, symbol Xe, is used in stroboscopes & high-speed camera flashes
Xenon
75
$200 ||| Category: SCIENCE ||| Nearly twice as sweet as sucrose, this fruit sugar is the main sweetener in honey
Fructose
76
$300 ||| Category: SCIENCE ||| An archipelago is a group of islands & this is a ring of coral islands like Bikini in the Pacific
Atoll
77
$400 ||| Category: SCIENCE ||| Developed by Edward Jenner, the first true vaccine was designed to protect against this disease
Smallpox
78
$500 ||| Category: SCIENCE ||| They're the 2 lines of latitude lying 23 1/2 degrees north & south of the Equator
Tropic of Cancer & Tropic of Capricorn
79
$100 ||| Category: SCIENCE ||| This ninth planet's unusual orbit sometimes brings it closer to the sun than the eighth planet
Pluto
80
$200 ||| Category: SCIENCE ||| It's the ratio of the amount of water vapor in the air to the amount the air can hold at that temperature
Relative humidity
81
$300 ||| Category: SCIENCE ||| A parasitoid differs from a parasite in that this eventually happens to its host
It dies
82
$400 ||| Category: SCIENCE ||| The acceleration of falling objects varies from place to place because of variations in this force
Gravity
83
$500 ||| Category: SCIENCE ||| It's the property of a body that opposes an electric current moving through it
Resistance
84
$None ||| Category: SCIENCE ||| Not long after its development, Robert Boyle renamed the Torricellian Tube this
Barometer
85
$100 ||| Category: SCIENCE ||| These respiratory organs of aquatic animals occur in oysters & some insect larvae as well as in fish
Gills
86
$200 ||| Category: SCIENCE ||| Used to control glaucoma, a trabeculectomy is a procedure that reduces pressure in this organ
Eye
87
$300 ||| Category: SCIENCE ||| The number of these dark patches visible on the sun's surface varies from a few to several hundred
Sunspots
88
$400 ||| Category: SCIENCE ||| A phrase used to remember this planet's main moons is "Met Dr. Thip"; Titan is the second T
Saturn
89
$500 ||| Category: SCIENCE ||| This drug marketed as Motrin was patented in Great Britain in 1964
Ibuprofen
90
$200 ||| Category: SCIENCE ||| In 1857 James Clerk Maxwell concluded that its rings were made of small, unconnected particles
Saturn
91
$400 ||| Category: SCIENCE ||| This "project" to develop a fission bomb was established in August 1942
The Manhattan Project
92
$600 ||| Category: SCIENCE ||| Lithium is the lightest element that occurs in this state of matter at room temperature
Solid
93
$800 ||| Category: SCIENCE ||| For the radioactive isotope Actinium-227, it's 21.8 years
Half-life
94
$1000 ||| Category: SCIENCE ||| This British baron pioneered antiseptic surgery using carbolic acid for sterilization
Joseph Lister
95
$100 ||| Category: SCIENCE ||| Magnetism occurs most strongly in 3 elements: nickel, cobalt & this
Iron
96
$200 ||| Category: SCIENCE ||| In 1665 Robert Hooke described & named this structural unit; bacteria have only one
Cell
97
$300 ||| Category: SCIENCE ||| In 1698 Thomas Savery designed the first practical engine to run on this power
Steam
98
$400 ||| Category: SCIENCE ||| This blood protein now comes in alpha, beta & gamma types
Globulins
99
$500 ||| Category: SCIENCE ||| Simple machine Archimedes would use to "move the Earth" if you gave him a firm spot on which to stand
Lever
100
$100 ||| Category: SCIENCE ||| Hirsutism is having more than the normal amount of this
hair
101
$200 ||| Category: SCIENCE ||| This 4th letter of the Greek alphabet is used to describ a high-speed aircraft wing type
delta
102
$300 ||| Category: SCIENCE ||| The focal length is the distance from the center of one of these to the focal point
the lens
103
$400 ||| Category: SCIENCE ||| When astronomers got a close-up look at this object in 1985-86, its nucleus looked like a big potato
Halley's comet
104
$500 ||| Category: SCIENCE ||| This term refers to the warm periods within ice ages; we're in one of those periods now
interglacial
105
$200 ||| Category: SCIENCE ||| This form of oxygen, O3, is a major source of air pollution
ozone
106
$400 ||| Category: SCIENCE ||| In 1865 this chemist saved the French silkworm industry by eradicating pebrine disease
Pasteur
107
$600 ||| Category: SCIENCE ||| In this "effect" first described in 1842, the pitch of a train whistle seems to change as it moves
the Doppler effect
108
$800 ||| Category: SCIENCE ||| His experiments with light, including those with prisms, were published in his 1704 book "Opticks"
Isaac Newton
109
$1000 ||| Category: SCIENCE ||| The Crookes tube, used to study these rays, led to the creation of the TV picture tube
cathode rays
110
$200 ||| Category: SCIENCE ||| Almost the entire mass of an atom is contained in this central portion
Nucleus
111
$400 ||| Category: SCIENCE ||| In 1914 she became head of the Paris Institute of Radium
Marie Curie
112
$600 ||| Category: SCIENCE ||| They're the tiny threadlike structures that carry the genes - you have 23 pairs
Chromosomes
113
$800 ||| Category: SCIENCE ||| Organic chemistry specializes in compounds that contain this element
Carbon
114
$2000 ||| Category: SCIENCE ||| His discovery of energy quanta earned him the 1918 Nobel Prize for Physics
Max Planck
115
$100 ||| Category: SCIENCE ||| It's the more common name for sodium chloride
Salt
116
$200 ||| Category: SCIENCE ||| Foxglove is an example of this type of plant that completes its life cycle in 2 years
Biennial
117
$300 ||| Category: SCIENCE ||| After the sun & moon, this planet is the brightest object in the sky
Venus
118
$400 ||| Category: SCIENCE ||| The pH in pH scale stands for the "potential of " this element
Hydrogen
119
$500 ||| Category: SCIENCE ||| In geometry it's a quadrilateral with 2 parallel sides; in anatomy, it's the smallest wrist bone
Trapezoid
120
$100 ||| Category: SCIENCE ||| Drumlins are elongated, elliptical hills formed at the edges of these moving ice masses
Glaciers
121
$200 ||| Category: SCIENCE ||| Elements are arranged in order of their atomic numbers on this table
Periodic Table of Elements
122
$300 ||| Category: SCIENCE ||| This yellow element is found in gunpowder & matches & is used in vulcanizing rubber
Sulphur
123
$400 ||| Category: SCIENCE ||| 2 bacteria, Lactobacillus Bulgaricus & Streptococcus Thermophilus, turn milk into this
Yogurt
124
$500 ||| Category: SCIENCE ||| Named after its 19th century inventor, this pendulum demonstrates the Earth's rotation
Foucault's Pendulum
125
$100 ||| Category: SCIENCE ||| Among alkaloids found in plants, this stimulant is found in coffee or tea
caffeine
126
$200 ||| Category: SCIENCE ||| You may not need a high IQ to know IQ stands for this
intelligence quotient
127
$300 ||| Category: SCIENCE ||| Name for the process a caterpillar goes through to become a moth
metamorphosis
128
$400 ||| Category: SCIENCE ||| When cocci live in pairs, they're called diplococci; in clusters, staphylococci; in chains, this
streptococci
129
$700 ||| Category: SCIENCE ||| Next in length on the scale of geological time: age, epoch, period, era...
eon
130
$100 ||| Category: SCIENCE ||| Mycobacterium tuberculosis is one of the organisms this process kills in milk
Pasteurization
131
$200 ||| Category: SCIENCE ||| Like humans, the Red-vented Bulbul bird needs a dietary source of this vitamin, also called ascorbic acid
Vitamin C
132
$300 ||| Category: SCIENCE ||| Boiling bones & hides converts the protein collagen to this foodstuff
Gelatin
133
$400 ||| Category: SCIENCE ||| Horseshoe crabs & coelacanth fish are considered living ones of these
Fossils
134
$500 ||| Category: SCIENCE ||| Quarks have six known ones of these, which is far short of Baskin-Robbins
flavors
135
$100 ||| Category: SCIENCE ||| Ferrovanadium is an alloy of vanadium & this metal
iron
136
$200 ||| Category: SCIENCE ||| The horny casing of the toes of ungulates is called this
hooves
137
$300 ||| Category: SCIENCE ||| In 1990 this space telescope provided the first picture of Charon as completely separate from Pluto
the Hubble telescope
138
$400 ||| Category: SCIENCE ||| He outlines his 3 laws of motion in "Philosophiae Naturalis Principia Mathematica"
Sir Isaac Newton
139
$500 ||| Category: SCIENCE ||| Fusion, the change of a solid to a liquid state, is more commonly called this
melting
140
$200 ||| Category: SCIENCE ||| This heavenly body's prominences include dark filaments & clouds of gas
The Sun
141
$400 ||| Category: SCIENCE ||| In botany there are 4 flower parts: sepals, petals, stamens & these
Pistils
142
$600 ||| Category: SCIENCE ||| You have many sweatglands, but only this number of lacrimal glands
2
143
$800 ||| Category: SCIENCE ||| The highest jet streams occur in this layer of the atmosphere that begins 10 miles above the earth
Stratosphere
144
$1000 ||| Category: SCIENCE ||| There are 3 types of RNA: transfer, ribosomal & this
Messenger
145
$100 ||| Category: SCIENCE ||| Formulated NaCl it's the chemical name for common table salt
sodium chloride
146
$200 ||| Category: SCIENCE ||| Of the 3 basic states of matter, only this one, when unconfined, tends to expand indefinitely
gas
147
$300 ||| Category: SCIENCE ||| Term for the time it takes a radioactive substance to decay to 50% of its original quantity
half-life
148
$400 ||| Category: SCIENCE ||| In biological classification this comes between family & species
genus
149
$500 ||| Category: SCIENCE ||| On the Fahrenheit scale, the freezing point of water is 32° & the boiling point is this
212° Fahrenheit
150
$100 ||| Category: SCIENCE ||| In breathing it's the gas you expel to the atmosphere
Carbon Dioxide
151
$200 ||| Category: SCIENCE ||| Erosion from these created fjords & drumlins
glaciers
152
$300 ||| Category: SCIENCE ||| Scientist John Dalton suffered from the red-green type of this
Colorblindness
153
$400 ||| Category: SCIENCE ||| The surfaces of this type of element can be anodized
Metal
154
$500 ||| Category: SCIENCE ||| He discovered that if nitroglycerin was absorbed by an inert substance, it wouldn't explode from shock
Alfred Nobel
155
$200 ||| Category: SCIENCE ||| This is the formulation of the Einstein equation
E = mc2
156
$400 ||| Category: SCIENCE ||| This is the permanent removal of unwanted hair by destroying its roots with electric current
electrolysis
157
$600 ||| Category: SCIENCE ||| This pole star is the brightest one in the constellation Ursa Minor
Polaris
158
$800 ||| Category: SCIENCE ||| This synthetic metallic element is named for scientists Marie & Pierre
curium
159
$1000 ||| Category: SCIENCE ||| Estimated temperatures on this planet range from 950° F. on the sunlit side to -346° on the dark side
Mercury
160
$100 ||| Category: SCIENCE ||| It's the element whose atomic weight is closest to its atomic number
hydrogen
161
$200 ||| Category: SCIENCE ||| Inventors of these include Georges Leclanche, Gaston Plante & Alessandro Volta
batteries
162
$300 ||| Category: SCIENCE ||| Life here was the subject of the 1965 book "World Without Sun"
the sea
163
$400 ||| Category: SCIENCE ||| After 1,400 orbits it fell back to Earth January 4, 1958 & burned up
Sputnik
164
$500 ||| Category: SCIENCE ||| In 1977 the U.S. banned these that used freon as the propellant
spray cans
165
$200 ||| Category: SCIENCE ||| An astroblame is a scar on the Earth's surface caused by one of these
a meteor
166
$400 ||| Category: SCIENCE ||| These warm, dry winds can raise the temperature at the base of the Rockies as much as 40º F. in 1 hour
the Chinooks
167
$1000 ||| Category: SCIENCE ||| From the Latin for "body", it's a free-moving cell such as an erythrocyte or leukocyte
a corpuscle
168
$800 ||| Category: SCIENCE ||| In the 2nd U.S. suborbital flight, his Mercury capsule, Liberty Bell 7, sank in the Atlantic upon splashdown
Gus Grissom
169
$1000 ||| Category: SCIENCE ||| 2 isotopes of the same element differ in the number of these subatomic particles
neutrons
170
$200 ||| Category: SCIENCE ||| Measured in ohms, it's the R in Ohm's law, V=IR
resistance
171
$400 ||| Category: SCIENCE ||| Next in the sequence: pentagon, hexagon, heptagon...
octogon
172
$600 ||| Category: SCIENCE ||| In the time it takes this largest planet to go once around the Sun, Earth has gone around 12 times
Jupiter
173
$800 ||| Category: SCIENCE ||| A good electrical insulator, this yellowish resin produces a charge of static electricity when rubbed
amber
174
$1000 ||| Category: SCIENCE ||| Isaac Newton found the strength of this depends on 2 things: mass & distance
gravity
175
$200 ||| Category: SCIENCE ||| This most malleable metal can be beaten into sheets 1 ten-thousandth of a millimeter thick
gold
176
$400 ||| Category: SCIENCE ||| This element whose symbol is Zr is alphabetically the last element
zirconium
177
$600 ||| Category: SCIENCE ||| The Portland type of this substance is limestone & shale heated until almost fused, then ground
cement
178
$2000 ||| Category: SCIENCE ||| This term can mean active by day, or happening every day
diurnal
179
$1000 ||| Category: SCIENCE ||| In the third century B.C. this "principled" Greek showed the value of pi was between 223/71 & 220/70
Archimedes
180
$200 ||| Category: SCIENCE ||| This is the name of our own galaxy
the Milky Way
181
$400 ||| Category: SCIENCE ||| This element is called natrium in Latin, hence its symbol Na
sodium
182
$600 ||| Category: SCIENCE ||| Magnifications of up to one million times can be achieved with this type of microscope
an electron microscope
183
$800 ||| Category: SCIENCE ||| This sugar, C12H22O11, occurs in the milk of all mammals
lactose
184
$1000 ||| Category: SCIENCE ||| Many of the gems sold as topaz are actually the citrine variety of this stone
quartz
185
$200 ||| Category: SCIENCE ||| In metric measurement, 10 millimeters equal 1 of these
a centimeter
186
$400 ||| Category: SCIENCE ||| Boyle's Law says normally if you double the pressure on a gas, the volume decreases by this amount
one-half
187
$1100 ||| Category: SCIENCE ||| In 1973 it became the first comet studied by men in space
Kohoutek
188
$800 ||| Category: SCIENCE ||| One mole of any substance always has the same number, 6.022 x 1023 of these
atoms
189
$1000 ||| Category: SCIENCE ||| This resin, a natural polymer used as a varnish, is produced by insects in India and Myanmar
shellac
190
$100 ||| Category: SCIENCE ||| Psychologists refer to this sense as olfaction
smell
191
$200 ||| Category: SCIENCE ||| The length of this on Jupiter is less than 10 hours
the day
192
$300 ||| Category: SCIENCE ||| Palynology seeks knowledge about past plant distribution by studying grains of this
pollen
193
$400 ||| Category: SCIENCE ||| Consisting of 3 atoms, water is an example of a triatomic one of these units
a molecule
194
$500 ||| Category: SCIENCE ||| American Arthur Compton's work proved the existence of these "particles" of light
photons
195
$200 ||| Category: SCIENCE ||| by definition an anaerobe is an organism that lives in an environment free of this element
oxygen
196
$400 ||| Category: SCIENCE ||| The Gutenberg Discontinuity is the boundary that separates the core from this part of the earth
the mantle
197
$600 ||| Category: SCIENCE ||| From its Latin name argentum, Ag is the chemical symbol for this metallic element
silver
198
$800 ||| Category: SCIENCE ||| It's the solid part of the earth as distinguished from the atmosphere & hydrosphere
the lithosphere
199
$1000 ||| Category: SCIENCE ||| In 1979 it was discovered that this genetic structure spirals to the left, not to the right as once believed
DNA
200
$200 ||| Category: SCIENCE ||| On June 1, 1831, James Clark Ross discovered this when a compass needle he was holding pointed straight down
Magnetic North Pole
201
$400 ||| Category: SCIENCE ||| Newton figured the Earth should be an oblate spheroid with an equatorial bulge because it does this
Spin on its Axis
202
$600 ||| Category: SCIENCE ||| From the Greek for "number", it's the science of numbers
arithmetic
203
$800 ||| Category: SCIENCE ||| A lean, small-boned person is an ectomorph; an endomorph is round; and this type is muscular
Mesomorph
204
$1000 ||| Category: SCIENCE ||| In this pre-birth procedure, a small amount of fluid is withdrawn from the sac in the uterus and tested
amniocentesis
205
$100 ||| Category: SCIENCE ||| When light is passed thru a prism, it produces this spread of colors
Spectrum
206
$200 ||| Category: SCIENCE ||| It's the branch of chemistry that deals with carbon compounds
Organic Chemistry
207
$300 ||| Category: SCIENCE ||| All lines of longitude are measured east or west of this line
Prime Meridian
208
$400 ||| Category: SCIENCE ||| The Big Dipper is part of this constellation
Ursa Major
209
$500 ||| Category: SCIENCE ||| The most important source of uranium & radium is this mineral ore
Pitchblende
210
$100 ||| Category: SCIENCE ||| Invented by Edwin Land, it was the first instant camera
Polaroid Camera
211
$200 ||| Category: SCIENCE ||| When Henry Cavendish discovered this lightest-known element, he called it inflammable air
Hydrogen
212
$300 ||| Category: SCIENCE ||| Galileo is said to have done gravity experiments by dropping weights from this tower
Leaning Tower of Pisa
213
$400 ||| Category: SCIENCE ||| In ancient times, lodestone was used as a form of this instrument
Compass
214
$500 ||| Category: SCIENCE ||| A positive ion is formed when an atom loses one or more of these
Electron
215
$200 ||| Category: SCIENCE ||| In 1985 a hole was discovered in the ozone layer over this continent
Antarctica
216
$400 ||| Category: SCIENCE ||| Just using flour & water gives you unleavened bread; add this fungus to leaven it
yeast
217
$600 ||| Category: SCIENCE ||| Meaning "without water", it's one type of barometer
aneroid
218
$800 ||| Category: SCIENCE ||| Miranda, a moon of this planet, was the 1st not named after a god or spirit
Uranus
219
$1000 ||| Category: SCIENCE ||| Heisenberg's uncertainty principle says you can figure out a particle's momentum or this, not both
its position
220
$100 ||| Category: SCIENCE ||| In computerese, a "vaccine" is a program that seeks out & destroys these
Computer viruses
221
$200 ||| Category: SCIENCE ||| A compass points toward this north pole
Magnetic North Pole
222
$300 ||| Category: SCIENCE ||| Varieties of these simple plants include red, brown, green & blue-green
Algae
223
$400 ||| Category: SCIENCE ||| Behaviorists & dogs drool over the work of this Russian physiologist
Ivan Pavlov
224
$500 ||| Category: SCIENCE ||| The most abundant metal on Earth, when it was discovered in 1820 it was worth more than gold
Aluminum
225
$200 ||| Category: SCIENCE ||| A simple one of these consists of a small weight swinging to & fro on the end of a string
Pendulum
226
$400 ||| Category: SCIENCE ||| The process by which a substance changes from liquid to a gas is called this
Vaporization
227
$600 ||| Category: SCIENCE ||| The planets that are smaller than Earth are Mercury, Venus & these two
Mars & Pluto
228
$800 ||| Category: SCIENCE ||| An LED; it's used for displaying readings on digital watches & calculators
Light Emitting Diode
229
$1000 ||| Category: SCIENCE ||| When this scientist discovered oxygen, he called it dephlogisticated air
Joseph Priestley
230
$200 ||| Category: SCIENCE ||| If something's described as effervescent, it means it has a lot of these
Bubbles
231
$400 ||| Category: SCIENCE ||| Kill an insect & you've committed insecticide; kill the mildew in your shower & you've committed this
Fungicide
232
$600 ||| Category: SCIENCE ||| This sedimentary rock, "Creta" in Latin, was formed from marine life during the Cretaceous period
Chalk
233
$800 ||| Category: SCIENCE ||| This mineral comes after No. 9, corundum, on the Mohs scale
Diamond
234
$1000 ||| Category: SCIENCE ||| Abbreviated "pc", it's a unit of distance used in astronomy equal to 3.21 light years
Parsec
235
$100 ||| Category: SCIENCE ||| The mother of a mule
Horse (Mare)
236
$200 ||| Category: SCIENCE ||| It's another name for your coccyx
Tailbone
237
$300 ||| Category: SCIENCE ||| Union Carbide makes this common car additive that contains ethylene glycol
Antifreeze
238
$400 ||| Category: SCIENCE ||| This unit of measure in weather is abbreviated mb
Millibar
239
$500 ||| Category: SCIENCE ||| Frenchman who discovered the Piezoelectric Effect, that certain crystals when stressed make electricity
Pierre Curie
240
$200 ||| Category: SCIENCE ||| The only substance known to ancient man in solid, liquid & gas form
Water
241
$400 ||| Category: SCIENCE ||| Most of the world's supply of this light gas comes from natural gas fields in the U.S.
Helium
242
$1800 ||| Category: SCIENCE ||| Launched by the Soviets in 1957, the 1st living creature to orbit the Earth was one of these
Dog (Laika)
243
$800 ||| Category: SCIENCE ||| Some hemophiliacs spend over $50,000 per year on Factor VIII which does this for the blood
Allows it to Clot
244
$1000 ||| Category: SCIENCE ||| Science took a leap forward when physicist Max Planck devised this theory about light
Quantum Theory
245
$300 ||| Category: SCIENCE ||| After about eight weeks, a human embryo develops into this
a fetus
246
$400 ||| Category: SCIENCE ||| At about 63,000 ft. at normal body temperature, blood will do this
boil
247
$500 ||| Category: SCIENCE ||| Because they are never found in chemical compounds, the noble gases neon, argon & helium are called this
the inert gases
248
$100 ||| Category: SCIENCE ||| Term for the blood vessels which take the blood from the heart
arteries
249
$200 ||| Category: SCIENCE ||| In the scientific categories, Americans have won 142, or 38%, of these awards 1st given in 1901
Nobel Prizes
250
$300 ||| Category: SCIENCE ||| The Hubble constant tells how fast the universe is expanding since this "noisy" event occurred
the Big Bang
251
$500 ||| Category: SCIENCE ||| A metal that is "ductile" can be pulled into this while cold & under pressure
wire
252
$200 ||| Category: SCIENCE ||| Poor amoebas! They reproduce by doing this
dividing (splitting in two)
253
$400 ||| Category: SCIENCE ||| Vegetable dye that turns red in acid solutions & blue in alkaline solutions
litmus
254
$600 ||| Category: SCIENCE ||| Distilled from liquid air, this gas is used to produce a bright reddish light
neon
255
$800 ||| Category: SCIENCE ||| To cure Parkinson's, scientists are now trying cell grafts in this part of the body
brain
256
$1000 ||| Category: SCIENCE ||| This British physician has been called the "Father of Immunology"
(Edward) Jenner
257
$200 ||| Category: SCIENCE ||| Behaviorists & dogs drool over the work of this Russian physiologist
Pavlov
258
$400 ||| Category: SCIENCE ||| Though pleasant to kiss under, this plant is poisonous to eat
mistletoe
259
$600 ||| Category: SCIENCE ||| Cryobiologists are interested in doing this to living matter to preserve it for future use
freezing
260
$100 ||| Category: SCIENCE ||| Most living organisms have millions, but a prisoner only has one
a cell
261
$200 ||| Category: SCIENCE ||| A 5th C. B.C. Greek philosopher was 1st to theorize that all matter is made of these
atoms
262
$300 ||| Category: SCIENCE ||| Term for creatures like vultures or hermit crabs that eat carcasses & refuse
a scavenger
263
$400 ||| Category: SCIENCE ||| Days & nights are always 12 hours long there
the equator
264
$500 ||| Category: SCIENCE ||| If you're studying mensuration, you're studying this
measurement
265
$200 ||| Category: SCIENCE ||| One who'll give you blood or the kidney off his back
donor
266
$400 ||| Category: SCIENCE ||| Around for 400 million yrs., there are now more than 2,000 species of these pesty cricket cousins
cockroaches
267
$600 ||| Category: SCIENCE ||| Intact DNA was recently extracted from one of these ancient "royal relics"
mummy
268
$1800 ||| Category: SCIENCE ||| Tracking these, coast guard rates them as bergy bits, growlers, small, medium, & large
icebergs
269
$200 ||| Category: SCIENCE ||| Land animal with the largest teeth
the elephant
270
$400 ||| Category: SCIENCE ||| "Diffraction" refers to the way it bends
light
271
$600 ||| Category: SCIENCE ||| The 2 primary ferrous metals
iron and steel
272
$800 ||| Category: SCIENCE ||| Natural vanilla flavoring comes from this tropical flower
the orchid
273
$1000 ||| Category: SCIENCE ||| Stratigraphy is a branch of this science
geology
274
$100 ||| Category: SCIENCE ||| A typical snowflake has this many sides
six
275
$200 ||| Category: SCIENCE ||| Common element whose refined forms include pig, cast or wrought
iron
276
$300 ||| Category: SCIENCE ||| After length, width & depth, the 4th dimension
time
277
$400 ||| Category: SCIENCE ||| Type of organism that lives off of another, contributing nothing
a parasite
278
$500 ||| Category: SCIENCE ||| Shattering sound that accompanies breaking the sound barrier
a sonic boom
279
$100 ||| Category: SCIENCE ||| A sound's repetition by reflection
an echo
280
$200 ||| Category: SCIENCE ||| He originated "The Origin of Species"
Charles Darwin
281
$300 ||| Category: SCIENCE ||| Singular form of the word "bacteria"
bacterium
282
$400 ||| Category: SCIENCE ||| Negative particle that orbits an atom's nucleus
an electron
283
$500 ||| Category: SCIENCE ||| Cytology is the study of these biological building blocks
cells
284
$200 ||| Category: SCIENCE ||| Fahrenheit equivalent to 0º Centigrade
32
285
$400 ||| Category: SCIENCE ||| You might have to put F. Lee Bailey on one to admit he had a show about one
a lie detector
286
$600 ||| Category: SCIENCE ||| The science which deals with the motion & behavior of bullets
ballistics
287
$800 ||| Category: SCIENCE ||| What you're "stuck with" boiling down collagen, softening it with hot water & letting it swell
glue
288
$1000 ||| Category: SCIENCE ||| In 1808, this metalsmith made copper plates for a Fulton steamboat boiler
Paul Revere
289
$None ||| Category: SCIENCE ||| The mammal that holds the record for the longest lifespan
man