Physical science

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Across
  1. 1. when a object changes its position relative to a reference point
  2. 6. is an inclined plane with one or two slopping slides
  3. 8. occurs when what the scientist expects changes how the results are viewed
  4. 13. a material on which heat flows through slowly
  5. 14. test the affects of one thing or another control
  6. 15. is a device that makes doing work easier
  7. 16. is the transfer of energy that occurs when a force makes up an objects
  8. 18. it has a positive charge
  9. 19. mother for studying the natural world
Down
  1. 1. refers to the properties and interactions
  2. 2. is the amount of work done in one second
  3. 3. a large wheel that rotates when pushed by wind,water, and steam
  4. 4. is the transfer of energy by electromagnetic waves
  5. 5. attractive force between two objects
  6. 7. is a inclined plane wrapped in a spiral around a cylindrical post
  7. 9. is the SI unit of energy
  8. 10. how fast something is going
  9. 11. force that opposes the sliding motion between two touching surfaces
  10. 12. gravitational force exerted on an objects
  11. 17. a push of pull