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