EASY
6th CBSE
IMPORTANT
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Most chemical changes cannot be easily reversed. Such changes are called changes.

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Important Questions on Changes Around Us

EASY
6th CBSE
IMPORTANT
LIVING SCIENCE 6>Chapter 6 - Changes Around Us>FOR FORMATIVE AND SUMMATIVE ASSESSMENT>Q B
Is changing of milk into curd a reversible change?
EASY
6th CBSE
IMPORTANT
LIVING SCIENCE 6>Chapter 6 - Changes Around Us>FOR FORMATIVE AND SUMMATIVE ASSESSMENT>Q B
Can you get burnt paper back to its original form?
EASY
6th CBSE
IMPORTANT
LIVING SCIENCE 6>Chapter 6 - Changes Around Us>FOR FORMATIVE AND SUMMATIVE ASSESSMENT>Q B
Substances expand on heating. Is that a physical change or chemical change?
MEDIUM
6th CBSE
IMPORTANT
LIVING SCIENCE 6>Chapter 6 - Changes Around Us>FOR FORMATIVE AND SUMMATIVE ASSESSMENT>Q C
Give one example for each of the following types of changes:

(a) Physical changes.

(b) Chemical changes.

(c) Reversible changes

(d) irreversible changes

EASY
6th CBSE
IMPORTANT
LIVING SCIENCE 6>Chapter 6 - Changes Around Us>FOR FORMATIVE AND SUMMATIVE ASSESSMENT>Q C
Give one example for the following type of changes: Chemical changes.
EASY
6th CBSE
IMPORTANT
LIVING SCIENCE 6>Chapter 6 - Changes Around Us>FOR FORMATIVE AND SUMMATIVE ASSESSMENT>Q C
Give one example for the following type of changes: reversible changes
EASY
6th CBSE
IMPORTANT
LIVING SCIENCE 6>Chapter 6 - Changes Around Us>FOR FORMATIVE AND SUMMATIVE ASSESSMENT>Q C
Give one example for the following type of changes: irreversible changes.
EASY
6th CBSE
IMPORTANT
LIVING SCIENCE 6>Chapter 6 - Changes Around Us>FOR FORMATIVE AND SUMMATIVE ASSESSMENT>Q C
A potter shapes pots out of clay. He then bakes the pots in an oven. Identify the reversible and irreversible changes taking place in the process.