Science 2 Review

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Across
  1. 3. It is a push or pull.
  2. 4. It is the force of gravity acting on a mass.
  3. 5. The force with which particles from a solid support you when you compress it.
  4. 7. We use it to reduce air resistance.
  5. 12. Data must be _____, precise, repeatable and reproducible.
  6. 13. We use it to reduce friction.
  7. 14. Any factor which can affect an investigation.
  8. 16. It is a graph which plots categoric data.
  9. 17. It is a push upward.
  10. 19. The addition of the results and divided by the number of the results.
Down
  1. 1. The type of variable which is affected by the independent variable.
  2. 2. It is a non-contact force between magnets.
  3. 6. Forces are always in ____ pairs.
  4. 8. We use it to measure force.
  5. 9. The type of data which is only whole numbers.
  6. 10. Forces which are the same size but acting opposite direction.
  7. 11. It is a graph which plots continuous data.
  8. 15. It is measured in kilograms.
  9. 18. When you begin an investigation you need to write a ____.