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6 Cards in this Set
- Front
- Back
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Element |
Substance made of only one type of atom |
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Molecule |
2 or more atoms chemically combined |
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Compounds |
Two or more elements chemically combined |
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Mixtures |
2 or more substances mingled together but not chemically combined |
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Name 3 properties of compounds |
Elements in a compound are always of a set ratio Properties of elements used are different to the properties of the compound Usually a heat change when separated |
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Three properties about mixtures |
Amounts of substances in a mixture can vary Usually easy to separate Properties are similar to elements in mixture |
