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Across
  1. 3. what shape is our galaxy
  2. 4. a chain of animals
  3. 7. energy in a light bulb
  4. 8. an organism that obtains energy by eating other living things
  5. 12. think of boomboxes
  6. 13. almost all light can go through
  7. 15. energy when you don't move
  8. 16. Bending of light
  9. 19. an organism that gets energy by breaking down dead organisms
  10. 22. a planet that has rings
  11. 23. some light can get through it
  12. 25. the closest planet to the sun
  13. 26. warm energy
  14. 27. related to a cartoon dog
Down
  1. 1. energy inside a battery
  2. 2. an organism that uses energy from the sun during photosynthesis
  3. 5. Bouncing of light
  4. 6. living
  5. 9. no light can go through
  6. 10. the farthest planet from the sun
  7. 11. potential kinetic
  8. 12. something that never ends
  9. 14. a popular star
  10. 17. not living
  11. 18. a bigger food chain but in a different shape
  12. 20. think of a lightening bult
  13. 21. whats our galaxy called
  14. 24. energy when you move