Across
- 3. a reflective surface
- 7. the amount of matter an object has
- 11. energy that is happening
- 13. to move light,sound, or heat
- 14. a group of bonded together atoms
- 15. a push/pull that makes an object move
- 16. water or air moving in a certain direction
- 18. the smell something has
- 21. energy that is about to happen
- 23. the earth's gravity pulling on an object's mass
- 25. an energy traveling though space, from a source
- 26. the feeling of touching an object
- 28. heat being moved from one place to another,mostly done with pipes.
- 29. a pressure that pushes electrons though a circuit usually represented by (v)
- 30. when a liquid is turned into a solid
Down
- 1. the point where an object spins or rotates
- 2. a force stopping an object moving across another object
- 4. a change in direction from hitting something
- 5. big rocks in space that orbit the sun
- 6. one of the smallest part of matter
- 8. a charge produced by friction
- 9. a measure of how fast molecules are moving
- 10. a path for electricity that usually ends up in the same place
- 12. the flow of power though a circuit
- 17. energy made from nuclear fusion
- 19. energy made from moving parts
- 20. energy that is released from chemical reaction
- 22. the reaction water has to heat
- 24. heat being drawn to an object
- 27. a rock in space that might fall into a planets atmosphere