The Planets

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Across
  1. 4. When the light bounces off the surface of something instead of passing through it.
  2. 7. When there are several similar but separate objects, the objects are said to be _______.
  3. 8. When there is so much of something that it cannot be measured.
  4. 9. To spin like a top.
Down
  1. 1. Something that covers a very large area.
  2. 2. When you can barely tell if something happened.
  3. 3. Always looks the same and does not change or go out.
  4. 5. Proof that something has happened.
  5. 6. The top part of something.
  6. 10. How something looks or seems to be.