Across
- 2. The ability to dissolve in a substance.
- 3. Bouncing of light
- 8. closed path on which electricity flows
- 13. The movement of charged molecules
- 14. Energy of moving molecules
- 16. Does not let energy through
- 18. some light goes through
- 20. energy that moves in waves
Down
- 1. Physical states, magnetism, mass, conductor, insulator.
- 4. no light goes through
- 5. bending of light
- 6. Anything that takes up space.
- 7. all light goes through
- 9. let's energy pass through
- 10. The ability to sink or float.
- 11. solid,liquid,gas.
- 12. to move easily in one direction
- 15. Energy of a moving object
- 17. amount of matter in an object.
- 19. energy made by vibrations