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GRADE 10

Matter and classification

  • pure substances
  • names and formulas
  • metals and non-metals
  • electrical and thermal conductors and insulators

States of matter and the kinetic molecular theory

Atomic structure

  • models of the atom
  • protons, neutrons and electrons

Periodic table

  • position of the elements
  • similarities in chemical properties in groups

Chemical bonding

  • covalent bonding
  • ionic bonding
  • metallic bonding

Particles substances are made of

  • atoms and compounds
  • molecular substances

Physical and chemical change

  • separation by physical means
  • separation by chemical means;
  • conservation of atoms and mass
  • law of constant composition

Representing chemical change

  • balanced chemical equations

Reactions in aqueous solution

  • ions in aqueous solutions
  • ion interaction
  • electrolytes
  • conductivity
  • chemical reaction types

 GRADE 11

Molecular structure

  • a chemical bond
  • three phases of water

GRADE 12

Electrochemical reactions

  • electrolytic and galvanic cells