UNDERSTANDING FORCES

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Across
  1. 3. A force that pulls objects towards the centre of the Earth.
  2. 4. A push or pull.
  3. 6. The subject that includes the study of forces and machines.
  4. 8. A force that slows the movement of objects.
  5. 9. A tool that makes work easier.
  6. 10. The branch of science that studies forces and movement.
Down
  1. 1. Air particles create this force that slows moving objects.
  2. 2. This offers more resistance to movement than air.
  3. 5. A simple machine that makes moving objects easier.
  4. 7. A simple machine that makes lifting objects easier.