Science unit 5 - light (part 2)

123456789101112131415161718192021
Across
  1. 2. The Earth takes one _________ to complete a turn on its axis.
  2. 6. A body in space that gives out light.
  3. 8. A model of the Earth.
  4. 9. The spinning direction of the Earth.
  5. 11. A body in space that reflects light.
  6. 13. When light is blocked by an object, it creates a _________.
  7. 18. A smooth __________ can reflect light.
  8. 20. A type of ray that bounces off the object.
  9. 21. A type of ray that comes from the light source to an object.
Down
  1. 1. Light travels in a ____________ line.
  2. 3. A bumpy surface will ___________ light.
  3. 4. Lumps of ice and dirt that orbit around the Sun.
  4. 5. The planet before Earth.
  5. 7. The seventh planet in our solar system.
  6. 10. The moon takes one ________ to orbit around the Earth.
  7. 12. The moon __________ around the Earth.
  8. 14. Rocky masses that orbit around the Sun.
  9. 15. A reflection of your face in the mirror.
  10. 16. The planet that have the smallest orbit around the Sun.
  11. 17. The planet that takes the longest to orbit around the Sun.
  12. 19. The Earth takes one ________ to orbit around the Sun.