Y9 Mass, Weight and Stretching Revision

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Across
  1. 5. Force of gravity, measured in newtons
  2. 6. Your weight depends on this
  3. 8. After the elastic ____, a spring's behaviour changes
  4. 10. Used to measure mass
  5. 11. For a spring, force = spring ___ x extension
  6. 12. An object which obeys Hooke's Law
  7. 13. An object that goes back to its original shape and size when no force is applied
  8. 16. Stretched length - original length
  9. 17. His law describes objects that stretch in a particular way
Down
  1. 1. A _____________ meter is used to measure weight
  2. 2. The point (0,0) on a graph
  3. 3. Mass = weight ____ by gravitational field strength
  4. 4. The opposite of elastic behaviour
  5. 7. A graph showing direct proportionality must be this
  6. 8. Another word for force
  7. 9. Measured in kilograms
  8. 10. A best fit line should go ______ the points on a graph
  9. 12. Type of pencil you need to draw a good graph!
  10. 14. The value of 'g' on Earth in N/kg
  11. 15. A best fit line can sometimes look like this