Atoms and Reactions

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Conservation of matter
The mass of all the reactants added together at the start of the reaction is the same as the mass of all the products at a end of a reaction.
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Chemical properties
How something behaves in a chemical reaction e.g. How easily something burns or how something reacts with acid.
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Physical properties
Examples are : solubility, melting point, density, colour.
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Precipitation
When two dissolved chemicals react to form a solid.
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Thermal decomposition
When a substance breaks into one or more substance when heated.
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Other cards in this set

Card 2

Front

How something behaves in a chemical reaction e.g. How easily something burns or how something reacts with acid.

Back

Chemical properties

Card 3

Front

Examples are : solubility, melting point, density, colour.

Back

Preview of the back of card 3

Card 4

Front

When two dissolved chemicals react to form a solid.

Back

Preview of the back of card 4

Card 5

Front

When a substance breaks into one or more substance when heated.

Back

Preview of the back of card 5

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