1.
A fuel that is made from living matter. Includes ethanol and biodiesel.
2.
A clean, renewable energy resource that is harvested from the sun's energy.
3.
Renewable energy generated from heat within the earth.
4.
The movement of materials due to differences in temperature.
5.
a clean, renewable energy resource that generates electricity from moving water.
6.
A pipe that feeds into a turbine within a hydropower dam.
7.
Renewable energy that comes from organic material of plants and animals.
8.
A large windmill that turns wind energy into electrical energy with the aid of a generator.
9.
Photovoltaic cells that turn sunlight directly into electricity.
12.
Energy A clean, renewable energy resource that is harvested from the sun's energy.
13.
Located on top of a solar power tower that concentrates reflective sunlight into a receiving fluid.
