Across
- 2. fule from corn plants
- 6. heat transferred by mass motion of a gas or fluid
- 8. energy waiting to be used
- 9. a fule made from dead plants and animals that have been dead for millions of years
- 12. power from the sun
- 14. formula for work
- 15. an object with few or no moving parts
- 16. transfer of heat through direct touch
- 19. energy produced by the earth
- 22. energy that can not be used again
- 25. transfer of heat through waves
Down
- 1. energy in motion
- 3. power made from flowing water
- 4. an elevator is a what?
- 5. machines that are made of several simple machines
- 7. what makes pushing or pulling things Easier
- 10. another word for joule
- 11. a simple machine that uses rope to work against the force of gravity
- 13. sound through waves
- 14. power made from wind blowing
- 17. the wheels on a car
- 18. an example of a crowbar
- 20. energy that can be reused and recycled
- 21. energy of a place higher
- 23. when a force changes the motion of an object
- 24. a fule made from newly dead plants and animals