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KM Grade 8 Science Quiz Book

In this chapter you learnt how to identify the chemical compounds, acids, bases, and salts, along with their properties and uses.

You have understood:

  • How to define the terms acid, alkali, and salt, and note their characteristics and applications
  • What indicators are and how to use them to identify different substances
  • How to apply this knowledge to examine colour changes in vegetable and flower extracts
  • How to make magnesium chloride, copper sulphate, and ammonium sulphate