pls help me identify which of these substance are a physical change or a chemical change . BAKING A CAKE SETTING OFF A FIREWORK<

Question

pls help me identify which of these substance are a physical change or a chemical change .
BAKING A CAKE
SETTING OFF A FIREWORK
BOILING WATER
BAKING BREAD DISSOLVING SUGAR IN TEA
MAKING WINE FROM GRAPES AND YEAST
MAKING CONCRETE FROM SAND CEMENT AND WATER

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Gerda 3 years 2021-08-17T15:16:46+00:00 1 Answers 5 views 0

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  1. Adela
    0
    2021-08-17T15:18:08+00:00
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    Answer:

    Baking a cake: Chemical change

    Setting off a firework: Chemical change

    Boiling water: Physical change

    Baking bread: Chemical change

    Dissolving sugar in tea: Physical change

    Making wine from grapes and yeast: Chemical change

    Making concrete from sand cement and water: Physical change

    Hope my answers help you with your work ^_^

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