Physical Science

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