EASY
6th CBSE
IMPORTANT
Earn 100

Explain with reasons why burning of paper is a chemical change.

Important Questions on Changes Around Us

EASY
6th CBSE
IMPORTANT
Galaxy Science in Everyday Life>Chapter 6 - Changes Around Us>Chapter Review>Q 5
Explain various effects on substances caused by change in heat.
EASY
6th CBSE
IMPORTANT
Galaxy Science in Everyday Life>Chapter 6 - Changes Around Us>Chapter Review>Q 6
Give any three applications of expansion and contraction.
MEDIUM
6th CBSE
IMPORTANT
Galaxy Science in Everyday Life>Chapter 6 - Changes Around Us>Time to Think>Q 1
In a very cold weather, people remove water from the radiators of their cars. Why?
EASY
6th CBSE
IMPORTANT
Galaxy Science in Everyday Life>Chapter 6 - Changes Around Us>Time to Think>Q 2
Formation of a mountain is a physical change. But it can not be reversed. Comment.
EASY
6th CBSE
IMPORTANT
Galaxy Science in Everyday Life>Chapter 6 - Changes Around Us>Time to Think>Q 3
In a chemical change, a new product is formed. If rotting of fruits is a chemical change, what new substance is formed?