|
|
|
2
|
Light that comes from the sun
|
|
4
|
sudden and violent shaking of the ground caused by building geothermal plants
|
|
5
|
of or relating to water
|
|
7
|
electricity generated by falling or flowing water
|
|
8
|
giant windmills used to convert wind energy into electrical energy
|
|
9
|
where heat from within the Earth heats surface water
|
|
12
|
generated from heat stored beneath the Earth’s surface
|
|
14
|
used to convert sunlight into electricity
|
|
15
|
movement of air over the earth’s surface
|
|
|
|
|
|
|
1
|
greek word for water
|
|
3
|
two sublayers of the Earth’s crust
|
|
6
|
walls built to force water over turbines at a controlled speed
|
|
10
|
fuel made from vegetable or animal fats
|
|
11
|
renewable energy source from living or recently dead plant material
|
|
13
|
alternative fuel derived from corn, grains or agricultural waste
|
|
|
|
