At the end of this unit, you need to be able to:
- Distinguish between physical changes and chemical changes
- Understand the structure of an atom and its sub-atomic particles
- Distinguish between elements, compounds and mixtures
- Understand the structure of the periodic table and use it to determine the structure of an atom
- Understand the role and arrangement of electrons
- Understand how to write word equations for chemical reactions and determine the numbers of atoms in a chemical formula
1. Distinguish between physical changes and chemical changes
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2. Understand the structure of an atom and its sub-atomic particles
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3. Distinguish between elements, compounds and mixtures
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4. Understand the structure of the periodic table and use it to determine the structure of an atom
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5. Understand the role and arrangement of electrons
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6. Understand how to write word equations for chemical reactions and determine the numbers of atoms in a chemical formula
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