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 This webquest is designed for students in a year 7 or 8 science class. It follows the CSF II level 5 - in particular the following strands and indicators.

Chemical science

5.2 Relate the safe use and disposal of common substances to their physical and chemical properties.

  • outline and analyse several environmental problems caused by the inappropriate disposal of toxic substances.

5.3 Describe ways of producing a chemical change and influencing its rate

  • describe the particular conditions needed for some chemical reactions to occur