Across
- 2. Energy that an object possesses due to its motion
- 10. An energy resource that is not replaced naturally
- 11. Energy produced by the sun
- 12. Thermal energy that originates deep within the earth’s interior
- 14. Stored energy that can be used later
Down
- 1. Electrical energy generated by the movement of water
- 3. The sum of the kinetic energy and all the forms of potential energy in a system
- 4. A fuel that has formed from the remains of plants and animals that lived in the past, including coal, petroleum (oil), and natural gas
- 5. Chemical potential energy obtained from renewable organic materials
- 6. Energy from the wind; can be used to turn turbine blades that are attached to generators
- 7. Mechanical energy in rising and falling tides
- 8. The ability to do work
- 9. A resource that can be replenished naturally over time
- 13. Energy produced by nuclear reactions
