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10 Cards in this Set
- Front
- Back
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Name the 3 most reactive metals
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Potassium, sodium and calcium
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Name the 3 least reactive metals
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Platinum, gold and silver
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Name 3 ways you can tell a chemical reaction has taken place
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Change in temprature, change in colour and a change in substance
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What colour is copper carbonate ??
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Its colour is green
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What colour is copper oxide ??
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Its colour is black
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Write the cmecial reaction for Copper sulphate + zinc
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Copper sulphate + zinc -> Zinc sulpahte + copper
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What is a compound ??
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A compound is a substance made of more than one element that are chemicaly joined
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What is a element ??
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An element is made up of one type of atom
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What is a atom ??
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An atom is the smallest part of an element
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What is a mixture ??
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A mixture is two or more diffrent substances that are not joined to each atom
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