Final Flashcards

(66 cards)

1
Q

What is the water cycle?

A

Path that all water follows as it goes around the earth.

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2
Q

What are the stages of the water cycle?

A

Evaporation,precipitation,collection, condensation

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3
Q

What is evaporation?

A

when water gets soaked up by the sun into the atmosphere.

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4
Q

what is transpiration?

A

Plant roots absorb then release water

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5
Q

What is precipitation?

A

Water that falls from the sky/ hail,sleet,snow,rain

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6
Q

The total sum of all the water on Earth and its atmosphere is called?

A

hydrophere

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7
Q

what effect does the sun have on the water on earth m

A

evaporation

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8
Q

what is it called when rain water contributes to lakes and rivers

A

run off

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9
Q

What is condensation?

A

water vapor is turned into liquid by getting cold

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10
Q

what is humidity

A

how much water vapor is present in the air

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11
Q

define fog

A

Fog is a visible aerosol consisting of tiny water droplets or ice crystals

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12
Q

define dew point

A

water droplets saturate

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13
Q

Air pressure

A

It is the force exerted on a surface by the air above it as gravity pulls it to Earth

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14
Q

What is weather

A

short term weather

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15
Q

what is climate

A

long term weather

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16
Q

meteorolegy

A

scientist who study the atmosphere and its changes

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17
Q

what causes weather?

A

by heat from the sun and movement of the earth

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18
Q

acid rain

A

poluted precipitation

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19
Q

earths layers

A

crust,mantle,outer core, inner core

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20
Q

what is the crust

A

rigid rocky outer layer

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21
Q

what are lithospheric plates

A

peices that the crust is broken into

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22
Q

what is the lithosphere

A

the rigid outer part of the earth, consisting of the crust and upper mantle.

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23
Q

what is the mantle

A

provides the thermal and mechanical driving forces for plate tectonics

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24
Q

convection currents

A

make plates move

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25
outer core
so hot the matals are in liquid state
26
inner core
helping to give rise to the magnetic field that protects us from harmful space radiation very hot
27
who proposed sea floor spreading
Harry Hess
28
evidence from sea floor spreading
eruptions of molten material, magnetic stripes in the rock of the ocean floor, and the ages of the rocks themselves.
29
plate tectonic theory
Earth's solid outer crust, the lithosphere, is separated into plates that move over the asthenosphere
30
3 types of plates thay are always moving
convergent,divergent,transform
31
divergent
plates move apart
32
convergent
plates collide
33
transform
slide across eachother
34
subduction zone
A subduction zone is a region of the Earth's crust where one plates subducts under eachother
35
oceanic to continental
oceanic goes under continental: volcanos form
36
oceanic to oceanic
denser plate will go under: island
37
continental to continental
forms mountain ranges
38
where does faults occur
edges of plates
39
definition of each cloud
Cumulous: puffy white Stratus: lowers sheets Cirrus: thin wispy high up
40
what is a volcano
magma erupting
41
What makes up the asteroid belt and what does it do?
divides inner and outer planets millions of still rocks
42
what planet rotates on its side
uranus
43
why are dwarf planets not considered planets
dwarf planet has not cleared the area around its orbit, while a planet has
44
how many earth can fit in a sun
over 1,000,000
45
What is the suns composition
74 hydrogen 25 helium 1 other
46
internal structures of the sun
the core, the radiative zone, and the convective zone
47
what is the core
nuclear fusion
48
what is the radiative zone
surounds the core
49
what is the convective zone
between ratiative zone and surface
50
what is granulation
Hot gasses rise and cooler gas sincks
51
what is the outer structure of the sun
chromosphere photosphere corons
52
what is the photosphere
visible surface of the sun
53
what is the chromeosphere
lower part of the suns atmosphere
54
what is the corona
A corona is thin upper atmosphere of the sun
55
what is the behavior of the sun
m
56
what is planet mercury and facts
Its orbit around the Sun takes 87.97 Earth days, the shortest of all the Sun's planets.
57
what is planet venus and some facts
named after the Roman goddess of love and beauty. As the brightest natural object in Earth's night sky after the Moon, Venus can cast shadows and can be, on rare occasions, visible to the naked eye in broad daylight.
58
electro magnetic spectrum
Entire range of radiant energy
59
refracting telescope
a telescope which uses a convex lens to collect the light.
60
meteor
travels through space
61
meteoroite
visits earths surface
62
astroid
Asteroids are small, rocky objects that orbit the sun
63
comet
A comet is an icy, small Solar System body that, when passing close to the Sun, warms and begins to release gases
64
reflecting telescope
a telescope in which a mirror is used to collect and focus light.
65
radio telescope
A radio telescope is a specialized antenna and radio receiver used to detect radio waves
66
what is one light year equal to
6 trillion miles