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