Strand 5
Processes (such as plate movement, water cycle, air flow) and interactions of earth’s biosphere, atmosphere, lithosphere and hydrosphere
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Strand 6
Composition and structure of the universe and the motions of the objects within it
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Strand 7
Processes of scientific inquiry (such as formulating and testing hypotheses)

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Strand 8
Impact of science, technology and human activity on resources and the environment

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