Across
- 2. All light travels through a material
- 6. Tool used to open up white light
- 8. Pushes away from one another
- 10. No light travels through the material
- 13. Light travels through an object and bends
- 14. add an object to water to raise the water level
- 16. WON'T flow through
- 17. Sinks or Floats
- 18. Two or more substances combined but nothing dissolves
- 20. SINC
Down
- 1. Some light travels through a material
- 3. Rainbow colors inside of white light
- 4. Two materials rubbing against one another
- 5. Pulls to the center of the earth
- 7. Two or more substances combined but at least one dissolves
- 9. heat
- 11. CAN Flow through
- 12. Light bounces off of an object
- 15. Vibrations
- 19. Will not dissolve