A list of some changes occurring in our daily life is given below. Name the type of change. Also, write whether these changes are reversible or irreversible. Change Type of change Cutting of vegetables Formation of ice Digestion of food Lighting of bulb Making of tea Knitting of a sweater

Reversible changes are the changes that can be reversed easily to obtain a substance in its original form. Example- formation of ice, lighting of bulb, and knitting of sweater. Irreversible changes are the changes that can not be reversed easily to obtain a substance back in its original form. Example- cutting of vegetables, digestion of food, and making of tea. Change Type of change Cutting of vegetables Physical change Irreversible change Formation of ice Physical change Reversible change Digestion of food Chemical change Irreversible change Lighting of bulb Physical change Reversible change Making of tea Chemical change Irreversible change Knitting of a sweater Physical change Reversible change

E M B I B E

Science Today>Chapter 6 - Changes Around Us>EXERCISES>Q C

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6th CBSE

IMPORTANT

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What are reversible changes?

Important Questions on Changes Around Us

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6th CBSE

IMPORTANT

Science Today>Chapter 6 - Changes Around Us>EXERCISES>Q C

What are irreversible changes?

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6th CBSE

IMPORTANT

Science Today>Chapter 6 - Changes Around Us>EXERCISES>Q D

Explain how heating or cooling of water brings changes in the state of matter.

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6th CBSE

IMPORTANT

Science Today>Chapter 6 - Changes Around Us>EXERCISES>Q D

Explain how a metal rim is fixed around the wooden wheel of a cart.

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6th CBSE

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Science Today>Chapter 6 - Changes Around Us>VALUE CORNER>Q 1

Neha's mother falls ill. She makes vegetable soup for her mother and serves it

Can we get the vegetables back from the soup? What type of change does it represent?

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6th CBSE

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Science Today>Chapter 6 - Changes Around Us>VALUE CORNER>Q 2

Neha's mother falls ill. She makes vegetable soup for her mother and serves it.

What value does Neha's action show?

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6th CBSE

IMPORTANT

Science Today>Chapter 6 - Changes Around Us>Activity

A list of some changes occurring in our daily life is given below. Name the type of change. Also, write whether these changes are reversible or irreversible.