Across
- 1. a push or a pull
- 3. heat moves from warmer to
- 5. joules
- 6. it's like a crowbar
- 10. work equals force times
- 11. energy stored or waiting to be used
- 14. energy stored in the bonds of atoms and molecules
- 17. it's like a axe
- 18. bike
- 19. ramp
- 20. what are joules used for
- 23. transfer of heat though direct touch
- 26. hot energy from the center of the earth
- 27. radiant energy from the sun
- 28. heat transfer though liquids and gases
- 29. uses the energy of flowing water
Down
- 2. endless supply
- 3. lever
- 4. electromagnetic energy that travels in waves like light
- 7. the vibration or movement of atoms or molecules
- 8. movements of electrons
- 9. energy in movement
- 12. living or recently organisms used for energy
- 13. another way to use force
- 15. tiny particles held together by forces called bonds
- 16. movement of heat from one substance to another
- 21. movement of energy substance in waves
- 22. blowing air
- 24. transfer of heat though waves
- 25. burning oil,coal,& natural gas