Fiona Demicheli

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Across
  1. 3. change is speed
  2. 5. vector and this is where acceleration comes from
  3. 6. cannot be negative
  4. 8. also known as newtons first law
  5. 9. only units used in physics
  6. 10. changes no matter what planet you are on
Down
  1. 1. forces involved in motion shown by an arrow
  2. 2. forces come in pairs opposite direction
  3. 4. needs magnitude and direction
  4. 5. acceleration is constant
  5. 7. Name of Newton's mother