ricky energy 4

4. potential energy stored in an object based on its distance from the Earth
7. the power an atom's charged particles have to cause an action or move an object
8. renewable energy which uses the natural flow of moving water to generate electricity.
13. renewable material that comes from animals/plants
14. if they cannot be replenished
15. what's my name
16. energy that travels in waves
18. the energy contained within a system that is responsible for its temperature
20. heat within the earth.

1. was formed from the remains of ancient marine organisms, such as plants, algae, and bacteria.
2. gas a compound with one carbon atom and four hydrogen atoms (CH4)
3. a object powered by the sunshine
5. if they can be replenished
6. colorless easily liquefied, gaseous hydrocarbon
9. the natural flow of air
10. something that has the ability to work
11. any substance that has a defined composition
12. brownish-black rock with a high amount of carbon and hydrocarbons
17. a form of energy released from the nucleus
19. the motion of bodies under the action of forces