Best Evidence Science Teaching: Chemistry and Earth Science

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Materials are either made of a single chemical substance or a mixture of substances which each have distinctive properties.

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All matter is made up of atoms. The behaviour and structural arrangement of atoms explains the properties of different materials.

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During a chemical reaction, atoms are rearranged forming new substances.

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Substances can move within and between Earth’s atmosphere, hydrosphere, geosphere and biosphere as part of large-scale Earth systems.

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