PPP Crossword

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Across
  1. 2. Mass affected by gravity
  2. 3. F/M
  3. 6. Unit used to measure pressure
  4. 7. Unit used to measure force
  5. 8. The best physics teacher
Down
  1. 1. The combined forces of objects
  2. 4. For every action there is an equal and opposite ______
  3. 5. The amount of matter in an object