Pendulum Lab

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Across
  1. 3. Second
  2. 5. Force
  3. 7. Ruler
  4. 9. Length
  5. 10. String
  6. 11. Period
  7. 12. Mass
Down
  1. 1. Timer
  2. 2. Oscillation
  3. 4. Friction
  4. 6. Gravity
  5. 8. Pendulum