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The top documents tagged [chemical changesenergy]
Matter - 9HS
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IGCSE Coordinated Sciences Y1 Unit 2: Chemistry C01, C03, C8.4, C4 Key Notes
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Energy and the Environment Matter Quality Matter quality is a measure of how useful a matter resource is, based in its availability and concentration
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Unit 1: “Matter and Change”. Matter Matter is anything that: a) has mass, and b) takes up space Mass = a measure of the amount of “stuff” (or material)
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The Special Senses Chapter 45. The Senses Senses do not only apply to telling us about the external environment (hearing, sight, taste, and smell) They
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