R75.90

Resource Description

This product contains all the work for Natural Sciences Grade 7, term 3 based on the “Spot On” textbook in English.

  • Topic 10: Sources of energy.
  • Topic 11: Potential and kinetic energy.
  • Topic 12: Heat transfer.
  • Topic 13: Insulation and energy saving.
  • Topic 14: Energy transfer to surroundings.
  • Topic 15: The national electricity supply system.

 

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