Tuesday, 7 March 2017

UNIT 7: FORCES AND ENERGY
 Hello everyone!
In this unit, we are going to identify how to:

  • Identify different types of forces.
  • Distinguish between non-renewable and renewable energy sources.
  • Talk about energy and its main uses.
1. FORCES
Forces make objects change their shape, break, move or stop. Forces can act when there is contact between objects or from a distance.