Types of Forces

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Across
  1. 4. the force that causes a compass to point north
  2. 5. sometimes called buoyancy; it stops an object sinking in water
  3. 8. if a an object is squashed it is due to a ______________ force
  4. 9. the force from an engine
  5. 10. if two surfaces rub together this force causes the objects to get hotter
  6. 11. the force produced by an aeroplane wing
Down
  1. 1. another way of saying air resistance
  2. 2. when a charged balloon sticks to a wall it is due to this force
  3. 3. the force on an object caused by gravity
  4. 6. when a spring is stretched it has this type of force in it
  5. 7. all forces have this unit that they are measured in
  6. 8. when you sit on a chair, the chair pushes you up with a ________ force