Across
- 1. possessed by a body as a result of motion
- 6. energy can be neither created
- 8. The heat equal to 1/180 of the heat required
- 9. energy from the sun
- 14. process of controlling resources
- 15. gas usually found near petroleum reserves
- 17. A system of high-tension cables by which
- 20. resource that cannot be replaced
- 22. collection of wind turbines
- 24. oil
- 27. Plant materials and animal waste used espec
- 28. energy derived from wind by wind turbines
- 29. ability to do work
- 32. energy that never runs out
- 33. use of flowing water
- 35. metric unit for work done by one N-m
- 36. (effect)the earth's atmosphere traps solar
- 38. energy that a piece of matter has
- 39. a device that converts light into
- 40. force moving an object a certain distance
Down
- 2. flow of electrical power
- 3. energy in transit
- 4. the most common elements in the galaxy
- 5. external surroundings
- 7. power of the atom
- 10. (energy)limited replace
- 11. (change) significant change in measures
- 12. ratio of useful energy delivered to supplied
- 13. using resources in ways that won't deplete
- 16. rate at which is performed or energy is expended
- 18. (energy) the potential energy locked within
- 19. a unit measure of work
- 21. resource that can be replaced
- 23. energy produced by gears, pulleys, etc
- 25. (fuel) a natural fuel such as coal or gas
- 26. a propeller driven by the wind
- 30. measure of power = joule per second
- 31. energy visible to the eye
- 34. (energy) flow of electrons
- 37. energy stored in the earth in the form of