science homework

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Across
  1. 5. releases heat
  2. 6. changing the motion of an object
  3. 7. explosions can come out of this
  4. 8. a type of science about the body
Down
  1. 1. unit of force
  2. 2. a type of science with explosions
  3. 3. absorbs heat
  4. 4. a type of science with matter