More About Forces

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Across
  1. 4. we repeat an experiment to make sure the results are .......
  2. 6. a not moving object
  3. 9. used by skydivers to land safely on the ground
  4. 11. the type of force that acts when you push or pull an object
  5. 13. the type of force that pulls us towards the centre of the Earth
  6. 14. two forces of the same size acting on an object in opposite directions
  7. 16. the friction between moving objects and the air
  8. 17. anything with this property will experience greater air resistance
Down
  1. 1. it is a force that exists between two surfaces
  2. 2. the force acting between they body of a fish and water
  3. 3. two forces of different sizes acting on an object in opposite directions
  4. 5. the type of force that keeps ship from sinking
  5. 7. the type of force that supports objects placed on surfaces
  6. 8. it can transport people and goods from one place to another by sea
  7. 10. they test and design of vehicles to make sure they will work well with and against forces
  8. 12. show different forces, the size of the forces
  9. 15. show the direction and size of a force