Final Flashcards

1
Q

How long does it take the earth to complete one orbit ?

A

365 1/4 days

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2
Q

How earth spins on its axis, causing Day and nigh

A

Rotation

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3
Q

When it is winter, the United States receives the least direct solar energy, as compared to the rest of the year. Why does this happen

A

The Northern Hemisphere is titled away from the sun

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4
Q

Which statement best explains the shift in times of high and low tides each day

A

The moon rises and sets later each day

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5
Q

Which gravitational pull has the greatest effect on tides?

A

The moons gravitational pull on earth

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6
Q

Which of the moon is in a crescent phase

A

2 and 8

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7
Q

Eclipses are predictable solar system events. The answer choices below list relative positions of Earth, the sun, and the moon. What position of the Earth, sun and moon are during a solar eclipse.

A

Sun, earth, moon

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8
Q

When earth moves into the moons shadow, a solar eclipse takes place. What phase of the moon happens during a solar eclipse

A

New moon

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9
Q

Term that describes the rise and fall of the water level in bodies of water

A

Tide

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10
Q

Just as Earth moves around the sun, the moon travels around earth. How many earth days does it take for the moon to move around earth

A

About 28 days

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11
Q

What point would Earth recibe the fewest hours of daylight

A

Point B

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12
Q

What equation would Cassie use to show the effect of the sun and the moon on spring tides

A

Sun + moon = spring tides

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13
Q

Tidal range on June 9th

A

4.76 m

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14
Q

Aside from Earths tilt, what other factor contributes to Earths seasons

A

The angle of the suns rays and the Humber of hours of daylight

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15
Q

Ann is looking at the sky. There is a first quarter moon. What does she see.

A

A moon shaped like a half circle

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16
Q

Which is a similarity between a neap tide and a spring tide

A

Each tide occurs twice a month, and is determined by the pull of gravity of the moon.

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17
Q

The diagram shows the relative position of the sun, moon, and earth. What does the diagram show

A

A lunar eclipse

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18
Q

Luis created a clay model of earth. To show how Earth rotates, Luis wants to use a toothpick to represent Earth’s axis of rotation. Where should Luis place the toothpick.

A

Diagonally across Earth, halfway between the equator and the two poles.

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19
Q

Sometimes the moon looks like a crescent. At other times, it looks like a half circle. What makes it possible for you to see the surface of the moon from earth.

A

Light from the sun reflected by the moons surface

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20
Q

The moon revolves around the earth. The moon travels at a speed of 1 km/s. What keeps the moon revolving around earth

A

Gravity

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21
Q

Why is the timing of the tides is predictable

A

The moons path

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22
Q

People put a boat on a beach. They went for a walk. They then came back and the boat was floating offshore. What happend

A

The water level rose due to high tide

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23
Q

How are the sun, earth, and moon aligned when spring tides occur

A

The sun, Earth, and moon form a straight line

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24
Q

How do temperatures at the Earths equator compare to the temperatures at the poles during the year

A

There is less variation

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25
The phases of the moon change the appearance of the moon, as seen from earth. Which happens after a third quarter moon
Waning crescent
26
Which position of the moon results in a solar eclipse
2
27
How often does the moon pass over a particular spot on the earths surface, causing tides as a result of it's gravitational pull
Once every 24 hours and 15 minutes
28
Which question do you ask to find out a planets year
How long it orbits the sun
29
Kevin travels to Australia for the winter, but it is more like summer. Why is this
The Southern Hemisphere is tilted towards the sun, so it is summer in Australia.
30
The rotation of Earth on its axis causes every location on the surface of Earth to move as earth turns. In which direction does each location move
From west to east
31
What defines season
A specific time of the year that is characterized by reoccurring weather conditions.
32
Once a month, Earth passes between the moon and sun. Is a solar eclipse possible during this time
No, because full moons happen when earth is between the moon and sun, and solar eclipses only happen during new moons
33
What is emitted from Alpha decay
Two protons and two neutrons from the nucleus
34
What type of radioactive decay does not change the atomic number because of low penetration
Gamma
35
An isotope has the same number of ________ but different Humber of ___________
Protons, neutrons
36
The smaller the number is an elements box on the periodic table tells you the elements
Number of protons
37
The smaller number in an element box lists the elements
Atomic number
38
What is not a for, of radio activity
Delta
39
Which particle could pass through paper
Beta
40
Which of the following supports the info above
The rotation of the sun is quite different from the rotation of the earth, since they rotate at different rates
41
When two atomic nuclei combine
Nuclear fission
42
Nuclear energy to produce electrical energy
Nuclear fission
43
Reddish loops of gas that link parts of sunspots regions
Prominences
44
The center most layer of the sun
Core
45
The outer most layer of the suns interior
Convection zone
46
The joining of hydrogen atoms from helium
Nuclear fission
47
The layer of the suns interior where energy is transferred mainly by electromagnetic radiation
Radiation zone
48
What is not true about the sun
It is larger then the other star in our solar system
49
What is true about the sun's Temperature
The core is hotter then the surface
50
How much of the solar system is in the sun
99.8
51
What reaction is occurring in the suns core
Fission of hydrogen and helium
52
How old is the sun
4.5 billion years old
53
A wave with a frequency of 500 hertz of 2000 m/s
4 m
54
A wave with a frequency of 14 Hz has a wavelength of 3 meters. At what speed will this travel.
42 m/s
55
A wave frequency is 900 Hz and wavelength is 200m. What is the wave speed
180,000 m/s
56
Which diagram depicts the larger amplitude
3 cycle wave
57
Which diagram depicts the larger wavelength
1 cycle wave
58
Which wave above represents higher frequency
Neither, they are the same
59
True or false - the speed of light is 300,000,000 ft/lb
False
60
True or False - The speed of sound is 3 x 10 8 m/s
True
61
What light has a short wavelength
Blue light
62
As frequency increases _________ decreases
Wavelength
63
Not a transverse wave
Sound wave
64
Transverse waves have ______ and _______
Crest and troughs
65
What is another name for wave height
Amplitude
66
What is it called when a certain number of waves pass a given point per a certain number of seconds
Frequency
67
The letter b represents
Amplitude
68
The letter D represents
Trough
69
The letter A represents
Wavelength
70
True or False - Extrusive rocks are formed when lava cools fast to form igneous rock
True
71
What is an igneous rock texture
Veslcular
72
A naturally occurring solid mixture of one or more minerals or organic matter
Rock
73
Vesicular rocks have what kind of texture
Bubble like
74
Which of the following is not follated
Marble
75
What mineral is the softest on the Mohs scale
Talc
76
What is a sedimentary rock
Conglomerate
77
What is a mineral
Diamond
78
Tyson looks at a rock and thinks it is fine grained. Is he correct or incorrect
Incorrect
79
What do you use to preform and acid test
Hydrochloric Acid
80
What are ways sedimentary rocks are formed
Erosion, Deposition, Compaction, Cementation
81
Shale is a sedimentary rock that can be metamorphosised into slate by
Increased pressure
82
Which characteristic provides the best evidence about the environment in which a rock was formed
Texture
83
Between which depths should the bedrock be mined in order to obtain rock with the highest percentage of copper
230-260ft
84
What process leads to sedimentary rock formation
Erosion, deposition, compaction, then cementation
85
What image represents a metamorphic rock
A
86
What represents a sedimentary rock
B and C
87
Sedimentary rocks form by _________ of particles
Lithification
88
Granite is a _________ trained texture
Coarsely
89
Extrude cooling leads to _______ grain textures
Fine
90
Difference between Magma and Lava
Magma - in lava - out
91
Not a type of rock type
Quartzatic
92
Good description of a rock
A solid mixture or minerals/ or a mineral like matter
93
Intrusive cooling leads to ________ grained textures
Corsely grained
94
What is not true about the Mohs scales
Softest gets a ten out of ten
95
In order to determine the density of an irregular shape, one should
Use water and do some math stuff with it
96
A student is testing unknown material for hardness. The unknown materialism tested against fluorite, but neither scratches each other. What is the conclusion.
The material will scratch calcite
97
Apperence based on how light reflects off an object
Luster
98
Color of powder left by a rock
Streak
99
An uneven break in an object
Fracture
100
The difficulty of scratching an object
Hardness
101
An even break
Cleavage
102
Density formula
D=M/V
103
Is granite a mineral ?
No
104
The term mafic does NOT apply to
Banding and stripes
105
What is not used to identify minerals
Color
106
Metamorphic version of shale
Slate
107
Known as fools gold, leaves black streaks
Pyrite
108
The metamorphic version of limestone
Marble
109
The metamorphic version of Granite
Gneiss
110
Appearing red
Hematite
111
What is NOT one of eight most common minerals found in the earths crust
Silver
112
True or False - a mineral test can be preformed with items such as a penny, knife, etc
True
113
True or False - luster is only described with therms such as metallic or non metallic
False
114
True or False - A streak Test can be performed to identify a mineral based on the color of the powder
False