Physics crossword

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Across
  1. 2. Amount of matter on an object
  2. 9. The energy of a moving object
  3. 11. The point beyond which the extension of an object is no longer proportional to the load producing it
  4. 13. Change in position
  5. 14. A quantity used as a standard of measurement
  6. 15. The distance travelled by an object in unit time
  7. 17. The ratio of mass to volume for a substance
  8. 20. A force that causes a spring to extend
  9. 22. Either a push or pull movement that acts on an object
  10. 23. The rate of change of an object's velocity
  11. 25. A single force which has the same effect as two or more forces acting together
  12. 26. Quantity fully described by both a magnitude and direction
Down
  1. 1. The product of force and the for which it acts
  2. 3. The increase in length of a spring when a load is attached
  3. 4. The force acting per unit area
  4. 5. When no net force and no net moment act on a body
  5. 6. Energy stored in chemical substances and which can be released in a chemical reaction
  6. 7. The fixed point in a lever
  7. 8. Change in displacement per unit time
  8. 10. The SI unit of energy or work
  9. 12. Ability of an object to do work
  10. 16. The frictional force on an object moving through air
  11. 18. Quantity fully described by magnitude
  12. 19. The point at which the mass of an object can be considered to be concentrated
  13. 21. Quantity that represents turning effect
  14. 24. The space occupied by an object