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Physical and chemical changes

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Physical and chemical changes

    • Posted by Shilpa Jain 6 years, 9 months ago

    CBSE > Class 09 > Science
    • 2 answers

    Prateek Saini 6 years, 9 months ago

    Physical change- 1 no new substance is formed by 2 these changes are reversible 3 physical properties of substance get changed 4 these changes are temporary Chemical change - New substance is formed 2 These changes are reversible 3 chemical composition of substance get changed 4 changes are permanent

    0Thank You

    Haggal Kumar 6 years, 9 months ago

    There are several differences between a physical and chemical change in matter or substances. A physical change in a substance doesn't change what the substance is. In a chemical change where there is a chemical reaction, a new substance is formed and energy is either given off or absorbed.

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    CBSE > Class 09 > Science
    • 0 answers
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