MEDIUM
6th CBSE
IMPORTANT
Earn 100

Why does the colour of copper sulphate change? 

Important Questions on Changes Around Us

MEDIUM
6th CBSE
IMPORTANT
Wow Science Hands-on Learning in Science 6>Chapter 6 - Changes Around Us>Assess>Q 1

Find out the type of changes in the following. 
Revolution of the Earth, burning of an incense stick, sharpening a pencil, baking of chapattis, boiling of potatoes. 

MEDIUM
6th CBSE
IMPORTANT
Wow Science Hands-on Learning in Science 6>Chapter 6 - Changes Around Us>Assess>Q 2
Name the substance formed on the surface of an iron sheet when it gets rusted. 
HARD
6th CBSE
IMPORTANT
Wow Science Hands-on Learning in Science 6>Chapter 6 - Changes Around Us>Assess>Q 3
What makes a cake fluffy? 
MEDIUM
6th CBSE
IMPORTANT
Wow Science Hands-on Learning in Science 6>Chapter 6 - Changes Around Us>Assess>Q 4
Give two examples of chemical changes in which the change in colour is seen. 
MEDIUM
6th CBSE
IMPORTANT
Wow Science Hands-on Learning in Science 6>Chapter 6 - Changes Around Us>Assess>Q 5
Give an example of periodic and non-periodic changes. 
MEDIUM
6th CBSE
IMPORTANT
Wow Science Hands-on Learning in Science 6>Chapter 6 - Changes Around Us>Assess>Q 5

Give an example of natural and man-made changes.  

EASY
6th CBSE
IMPORTANT
Wow Science Hands-on Learning in Science 6>Chapter 6 - Changes Around Us>EVALUATE>Q A
Melting of chocolate in summer is a 
MEDIUM
6th CBSE
IMPORTANT
Wow Science Hands-on Learning in Science 6>Chapter 6 - Changes Around Us>EVALUATE>Q A
The volume of water increases on