Question

which things not dissolve in water?​

Answer 1

Answer:

Substances that do not dissolve in water are called insoluble. Sand and flour are examples of insoluble substances.

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You'll need

Transparent containers – test tubes or beakers.

Water ( warm and cold )

Substances to try to dissolve eg. sugar, coffee, pepper, sand, flour, salt.

Answer 2

Answer:

stone

sand etc

Explanation:

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