EASY
6th CBSE
IMPORTANT
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Write five changes that we observe in our daily life.

Important Questions on Changes Around Us

EASY
6th CBSE
IMPORTANT
Mastering SCIENCE Integrated with Environmental Education>Chapter 6 - Changes Around Us>EXERCISES>Q E
Squeezing a sponge is a reversible change. Explain.
MEDIUM
6th CBSE
IMPORTANT
Mastering SCIENCE Integrated with Environmental Education>Chapter 6 - Changes Around Us>EXERCISES>Q E

Classify the following as reversible and irreversible changes.

Cooking of food, melting of wax, ripening of fruit, boiling of water to form steam, inflating a balloon, knitting of sweater, folding of paper, grinding of wheat grains.

MEDIUM
6th CBSE
IMPORTANT
Mastering SCIENCE Integrated with Environmental Education>Chapter 6 - Changes Around Us>EXERCISES>Q F
Explain how change in state of matters take place.
MEDIUM
6th CBSE
IMPORTANT
Mastering SCIENCE Integrated with Environmental Education>Chapter 6 - Changes Around Us>EXERCISES>Q F
Explain how a metal rim is fixed around the wooden wheel of a cart.
MEDIUM
6th CBSE
IMPORTANT
Mastering SCIENCE Integrated with Environmental Education>Chapter 6 - Changes Around Us>EXERCISES>Q G
Why is there a gap left between the rails in railway track?
MEDIUM
6th CBSE
IMPORTANT
Mastering SCIENCE Integrated with Environmental Education>Chapter 6 - Changes Around Us>EXERCISES>Q G

What is the difference between the following changes?

Rolling of chapati from dough.

EASY
6th CBSE
IMPORTANT
Mastering SCIENCE Integrated with Environmental Education>Chapter 6 - Changes Around Us>EXERCISES>Q G

What is the difference between the following changes?

Baking of chapati

MEDIUM
6th CBSE
IMPORTANT
Mastering SCIENCE Integrated with Environmental Education>Chapter 6 - Changes Around Us>EXERCISES>Q H
Riya mixed quicklime with water. What did she observe? What type of change is it?