Old KS4 Science Curriculum - Science
Mission Objectives
Describe why electrolysis is used to extract some metals
Describe how aluminium is extracted by electrolysis
Write half equations for the reactions of the cathode and the anode
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Words and meanings to learn
positive
A type of charge such as protons.
negative
A type of charge such as neutrons.
graphite
A type of carbon which has atoms that are ordered in layers.
conductor
Measurement of how easily heat or electrical charge passes between a material.
electron
Subatomic particles which are negatively charged that are either bound to an atoms nucleus or are free.
Expert film
Mission assignment film
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