Natural and Processed Materials



What's in a Substance?

Atoms, Molecules, Compounds and Elements

Reaction Rate

Things you need to know:

  • Explain how concentration, temperature, surface area and a catalyst affect the rate at which a chemical reation takes place.
  • Examples of each of the above.

Resources that will help you

Tasks you need to complete










Updated September 4, 2007


Hands On Lab

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