Physics Vocabulary Crossword Puzzle

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Across
  1. 3. Resistance to motion between surfaces
  2. 4. Friction opposing continued motion
  3. 5. A scalar quantity that is only magnitude and not direction
  4. 10. Physical action or movement
  5. 11. Single force that's a combined result of other forces
  6. 13. Friction opposing the start of motion
  7. 15. The rate at which work is done
  8. 16. The force responsible for radioactive decay
  9. 18. Strength required for sustained physical activity
  10. 20. Measuring the weight due to the acceleration due to gravity
  11. 22. The measure of an objects motion
  12. 23. Natural tendency of an object to resist any change in its state of motion
  13. 25. The rate at which an objects velocity changes overtime
  14. 26. The backward motion of an object
  15. 27. Holds particles in a nucleus together
  16. 28. Speed of something in a given direction
Down
  1. 1. Deals with mathematical methods of describing motion without regard to the forces involved
  2. 2. Transfer of thermal energy
  3. 6. Measuring acceleration with a known force
  4. 7. Two or more forces acting on a body
  5. 8. The universal force of attraction between any two objects with mass or energy
  6. 9. A measure of the compactness of a substance, expressed as its mass per unit volume. It is measured in kilograms per cubic metre or pounds per cubic foot
  7. 12. Caused by electric charges responsible for electricity, very strong and has infinite range
  8. 14. Very weak force with infinite range
  9. 17. Represents the length and direction of a straight line path
  10. 19. Amount of matter an object contains
  11. 21. The action of being moved
  12. 24. The sum of all forces