Forces

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Across
  1. 1. The amount of matter an object is made up of - measured in g or kg and is always the same no matter where you are in the universe
  2. 3. The force of attraction between magnets where like poles repel and opposites attract (a non-contact force)
  3. 7. The force of attraction that pulls us towards Earth (a non-contact force)
  4. 8. Forces that do not require objects to touch
  5. 9. Forces that require objects to touch
  6. 10. The instrument used to measure forces
  7. 11. Equal and opposite forces are acting - there is no movement
  8. 12. When two surfaces rub together (a contact force)
  9. 14. The amount of gravity acting on an object - measured in N and changes depending where you are in the universe
Down
  1. 2. The interaction of objects with air (a contact force)
  2. 4. When one force is bigger than the other - there is movement
  3. 5. Push, pull or twist action
  4. 6. Unit of measurement for force (N)
  5. 13. The total force acting on an object