Science

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Across
  1. 5. The path a planet or star takes around something.
  2. 7. The tendency of an object to resist changes in direction.
  3. 9. The force keeps you from floating into space.
  4. 10. The energy that we can hear.
  5. 11. A ball at the top of the hill.
  6. 12. Lets almost no light through.
  7. 13. Lets A little bit of light through.
Down
  1. 1. An object in motion.
  2. 2. energy Energy that we can see coming from other objects.
  3. 3. The ability to do work.
  4. 4. A push or pull motion
  5. 6. Lets almost all light through.
  6. 8. The rubbing of two objects together.