Simple Classification of Substances

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Topic Objectives

By the end of this topic, the learner should be able to:

  • Carry out simple experiments to obtain pure substances from mixtures;
  • State the criteria for identifying a pure substance;
  • Define and determine the melting point and boiling point of a substance;
  • Explain the three states of matter (solid, liquid, gas) in terms of a simplified form of the kinetic theory;
  • State the effect of heat on a variety of substances;
  • Distinguish between permanent and non-permanent changes;
  • Define an element, a compound, an atom and a molecule;
  • Name and write the chemical symbols of common elements;
  • Recognize the constituents of matter from given examples;
  • Distinguish between mixtures and compounds;
  • Apply separation techniques to extract various substances from natural sources.
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Unit Includes

  • 9 Lessons
  • 1 Quiz
  • Unit Certificate
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