MEDIUM
6th CBSE
IMPORTANT
Earn 100

Differentiate between expansion and contraction.

Important Questions on Changes Around Us

MEDIUM
6th CBSE
IMPORTANT
Focus Science 6>Chapter 6 - Changes Around Us>EXERCISES>Q F
Differentiate between periodic and non-periodic changes.
HARD
6th CBSE
IMPORTANT
Focus Science 6>Chapter 6 - Changes Around Us>EXERCISES>Q F
Sharpen your pencil and see the change. What kind of change is this? Explain your answer.
HARD
6th CBSE
IMPORTANT
Focus Science 6>Chapter 6 - Changes Around Us>EXERCISES>Q F
Is it correct to say that all physical changes are reversible? Support your answer with two examples.
MEDIUM
6th CBSE
IMPORTANT
Focus Science 6>Chapter 6 - Changes Around Us>EXERCISES>Q F
Why are small gaps left between the railway tracks?
MEDIUM
6th CBSE
IMPORTANT
Focus Science 6>Chapter 6 - Changes Around Us>EXERCISES>Q G
Study the diagram carefully and answer the following question.
Question Image
Which of the following could be X?
MEDIUM
6th CBSE
IMPORTANT
Focus Science 6>Chapter 6 - Changes Around Us>EXERCISES>Q G
Study the diagram carefully and answer the following question.
Question Image
Which of these could be Y?
MEDIUM
6th CBSE
IMPORTANT
Focus Science 6>Chapter 6 - Changes Around Us>EXERCISES>Q H
A potter uses clay to mould it into different shapes using the wheel. Then he bakes it in the oven. What kind of changes are these?
MEDIUM
6th CBSE
IMPORTANT
Focus Science 6>Chapter 6 - Changes Around Us>EXERCISES>Q H
The burning of LPG in a gas stove involves both physical and chemical changes. Give any other example of the same kind from everyday life.