| Definition | Vocabulary Word | Catergory |
| Source of energy from the sun? | |
| Source of energy due to moving air? | |
| Source of energy produced by moving water? | |
| Source of energy from living or once living things grown during our lifetime (ex. organic material or organic wasteg)? | |
| Source of energy obtained by using hot magma or hot dry rocks inside the earth? | |
| Technology that harnesses electricity as it chemically combines hydrogen and oxygen to produce water.? | |
| Source of energy from once living and fossilized plant material.? | |
| Source of energy in the form of thick black liquid formed from buried remains of microscopic marine organisms? | |
| Source of energy that forms under a similar condition as the above answer, but it forms in a gaseous state? | |
| Source of energy mined as a radioactive mineral used in nuclear power plants? | |