Science

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Across
  1. 1. energy comes from the sun.
  2. 3. keeps planets from free roming.
  3. 4. is push and pull.
  4. 7. the remain of dead matter.
  5. 8. is measure distance divided by time.
  6. 9. eat producers, or consumers.
Down
  1. 1. use to measure newtons.
  2. 2. use to attrack iron felling.
  3. 5. produce there own food.
  4. 6. is a fuel made from crops.