Across
- 6. a V-shaped object whose sides are two inclined planes slopes toward each other
- 9. the practice of finding ways to use less energy or to use energy more efficiently
- 11. the energy stored in chemical bonds
- 12. thermal energy beneath earth’s surface
- 13. energy that is stored as a result of position or shape
- 17. energy that travels in waves
- 18. an inclined plane wrapped around a cylinder
- 19. a simple machine that consists of a rope that fits into a groove in a wheel
Down
- 1. energy obtained from flowing water
- 2. the energy stored in atomic nuclei
- 3. the energy associated with the motion and position of everyday object
- 4. sunlight that is converted into usable energy
- 5. the energy an object has due to it’s motion
- 7. enegery dealing with temperature
- 8. potential energy that depends upon an objects height above a reference point
- 10. the energy associated with electric charges
- 14. the rate of doing work
- 15. the chemical energy stored in living things
- 16. rich deposits of hydrocarbon mixtures that formed from the remains of organisms
- 17. the ability to do work