8th Light Waves

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Across
  1. 3. Energy an object has stored
  2. 7. To give off
  3. 9. This bird can fly backwards!
  4. 10. To form a mental picture of something that cannot be seen
  5. 11. To bounce off without absorbing
  6. 13. A claim supported by evidence
  7. 15. Veins that carry blood away from the heart
  8. 16. A curved line that shows the characteristic of a wave
  9. 18. A set of interacting parts forming a complex whole
  10. 20. Planet named for the roman god of the sea
  11. 21. Energy an object has because it is in motion
  12. 23. The ability to make things move or change
Down
  1. 1. Anything that has mass and takes up space
  2. 2. An object that emits light
  3. 4. The process of explaining how your evidence supports a claim
  4. 5. To change from one type to another
  5. 6. A machine that can convert kinetic energy to electrical energy
  6. 8. A proposed answer to a question about the natural world
  7. 12. This kind of eclipse forms when the earth blocks sunlight from hitting the moon
  8. 14. To take in
  9. 15. The maximum height of a wave
  10. 17. How often something occurs
  11. 19. Snakes use these to inject venom
  12. 22. To move from one object to another or one place to another