Across
- 2. a push or pull
- 4. magnets have a north and south__________
- 6. all matter has __________
- 7. only lets some colors pass through
- 11. two or more things put together
- 13. the earth is a giant _________
- 14. if you're lost you can use a________
- 17. matter looks different but is still the same
- 18. _____ can freeze
- 20. when liquids get cooler and become solid
- 21. objects _____ some light
Down
- 1. a change in position
- 3. lamps use this to make light
- 5. can split white light into many colors
- 8. the length something moves
- 9. used to measure distance
- 10. magnets cannot attract__________
- 12. one way to change matter's properties
- 15. how fast or slow something moves
- 16. when something gains too much heat
- 19. when light is blocked