physics

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Across
  1. 2. The amount of newtons per kilogram(aprox)
  2. 7. ...... force is responsible for chemical bonding.
  3. 9. Vector measure of speed.
  4. 10. Resistance to movement.
  5. 11. Acts to pull a stretched object back to its original length.
  6. 14. When an object rests on another you get ...... force.
  7. 15. The higher the mass the lower the .......
  8. 17. The ..... an object is the less friction acts upon it.
  9. 19. Stops boats sinking.
  10. 20. What weight is measured in.
  11. 22. It affects both aspects that are factors in the amount of time it takes you to stop.
Down
  1. 1. Forces are ......
  2. 3. The force that stops atoms from falling apart is ..... force
  3. 4. The overall effect of multiple forces is called the .... force.
  4. 5. It opposes motion.
  5. 6. The maximum vector speed an object can fall at (dash between words).
  6. 8. Mass is the amount of ..... something contains.
  7. 12. A push and pull force, opposite poles attract. It is a ..... force.
  8. 13. The force that stops parachutists from going splat.
  9. 16. Before you put your foot on the break you have ...... distance
  10. 18. Is used to represent forces on a diagram.
  11. 21. Acceleration is measured in metres per second .....