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1
|
a fan-shaped engine with blades that in response to the movement of steam, water, and the air
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6
|
heat-trapping gases such as carbon dioxide
|
|
7
|
the remainds of plants and animals
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|
8
|
an object that converts sunlight into electricity
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|
9
|
when clouds get to heavy the water in them falls back to earth as rain sleet or snow
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|
10
|
long-term changes in Earth's temperature
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|
16
|
the sun heats up water and turns it into water vapor
|
|
18
|
energy from sunlight
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|
|
|
|
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|
1
|
hot or cold
|
|
2
|
the process by which water cycles between bodies of water, the land, and the air
|
|
3
|
an other word for solar array
|
|
4
|
device that tracks the movement of the sun
|
|
5
|
the largest star
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6
|
energy made from heat produced inside Earth
|
|
11
|
hot molted rock
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|
12
|
fules made from materials from once-living things
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13
|
any source of power that can be used to do work
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|
14
|
material from livingor once-living things that can be used to produce energy
|
|
15
|
material that releases energy in the form of light or heat
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|
17
|
a machine in which movement energy is converted into electricity
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|
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