Forces Revision - Y7

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Across
  1. 4. How fast an object is travelling
  2. 5. Forces can be represented on diagrams with these
  3. 7. A word to describe an object that is not moving
  4. 11. The overall force
  5. 12. The moving store of energy
  6. 13. A force that occurs when two objects are touching each other; slows objects down
  7. 15. A material that can reduce friction
  8. 17. A push or a pull on an object
  9. 18. The unit that forces are measured in
Down
  1. 1. The thig that can heat objects up or make them move
  2. 2. The store of energy in chemical bonds
  3. 3. How much stuff something is made up form
  4. 6. The force given to objects when their mass interacts with gravity
  5. 8. The force that pulls objects towards the centre of it's mass
  6. 9. When forces are NOT the same size in opposite directions; there is a resultant force.
  7. 10. A force can change an object's shape, speed and ?
  8. 14. The thermal store of energy
  9. 16. When forces are the same size in opposite directions.