Clara's Physics Crossword Puzzle

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Across
  1. 2. Gravitational pull of the earth
  2. 3. Actively pushing off air (often generated by a helicopter with spinning blades or a rocket burning fuel)
  3. 5. The closeness of a measured value to a standard or known value
  4. 8. Distance from the center (of a circle, curve or rotation)
  5. 10. An object that is thrown
  6. 12. How fast an object is moving
  7. 14. The rate at which work is done
  8. 17. Refers to the closeness of two or more measurements to each other
  9. 18. Quantities that are fully described by a magnitude (or numerical value) alone
  10. 19. The force that pulls objects toward each other
  11. 20. Quantities that are fully described by both a magnitude and a direction
Down
  1. 1. Describes how far an object moved
  2. 4. How much stuff (protons, neutrons & electrons) an object is made of
  3. 6. Energy added by an external source (usually a person or machine), by applying a force in the direction of motion
  4. 7. Pull by a rope, string or cable
  5. 9. An object's change in velocity per second
  6. 11. The tendency of an object to resist any change in its motion
  7. 13. Energy transferred to a non-useful form (most often heat), caused by a force opposite the direction of motion
  8. 15. Resistance that one surface or object encounters when moving over another
  9. 16. Resistance due to moving through air