The Nature of Force + Friction and Gravity

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Across
  1. 2. The SI unit for the strength of a force
  2. 4. When something falls or drops and the only force acting on it is gravity.
  3. 6. A force used when going down a slide.
  4. 8. The fastest speed something can fall when air resistance and gravity are balanced.
  5. 10. A force used when something moves through air or water, or even juice.
  6. 11. A force that pulls objects towards the centre of the Earth.
  7. 12. A push or a pull
  8. 13. A tool used to measure how much force it requires to pull something.
  9. 15. A force that prevents something from moving when it is at rest.
  10. 16. How much stuff (matter) is inside of something.
  11. 17. Unequal force that causes an object to move.
Down
  1. 1. Equal force acting on an object that results in no movement.
  2. 3. Something that is thrown or shot through the air.
  3. 4. A force that slows things down when they rub together.
  4. 5. How heavy something is because gravity is pulling on it.
  5. 7. A force used for a ball rolling away from you, or a skateboard.
  6. 9. When you combine all of the forces acting on an object.
  7. 14. A force that slows things as they move through the air.