Across
- 2. bending of light
- 7. where an animal lives
- 11. describes material that lets nearly all light pass through
- 14. what we live on
- 16. example: non contact ---- or contact ------
- 18. example:magnet pulling a chain without touching it
- 20. shares the name with a cartoon dog
- 22. what blocks the sun during night
- 23. the rate at which the speed or direction of motion to change over time
- 25. example:kinetic or potential
- 27. the tendency for an object to resist any change in motion
- 28. our main light source
- 29. back and forth motion of an object
Down
- 1. the farthest planet from the sun
- 3. example: one hole day
- 4. its what keeps you down
- 5. example: one year
- 6. example:paper or lampshade
- 8. a group of stars
- 9. force that requires two pieces of matter to touch
- 10. the result when two object rub together
- 12. an thing that decomposes dead things
- 13. one full orbit around the sun
- 15. light bouncing off an object
- 17. the closest planet to the sun
- 19. energy that could cause change in the future
- 20. example: a plant
- 21. describes materials that do not let any light through them
- 24. the imaginary line around which an object spins
- 26. energy that is causing change