Question

5. Give four examples of physical and chemical changes each. Explain whether each change is
fast or slow, natural or man-made, periodic or non-periodic, reversible or irreversible.​

Answer 1

Answer:

physical change:

tearing paper

breaking of glass

melting ice

changing water to ice

chemical changes:

Burning of paper

cooking food

making tea

spoiling food

Answer 2

Answer:

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Explanation:

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thats how u answered my question