Define pollutants?

Important Questions on Changes in Our Environment

EASY

5th CBSE

IMPORTANT

REVISED LONGMAN ACTIVE SCIENCE.>Chapter 4 - Changes in Our Environment>Assessment Zone>Q 1

Define greenhouse gases?

EASY

5th CBSE

IMPORTANT

REVISED LONGMAN ACTIVE SCIENCE.>Chapter 4 - Changes in Our Environment>Assessment Zone>Q 1

Define global warming?

EASY

5th CBSE

IMPORTANT

REVISED LONGMAN ACTIVE SCIENCE.>Chapter 4 - Changes in Our Environment>Assessment Zone>Q 2

What is greenhouse effect?

MEDIUM

5th CBSE

IMPORTANT

REVISED LONGMAN ACTIVE SCIENCE.>Chapter 4 - Changes in Our Environment>Assessment Zone>Q 3

List some health problems that people living in areas with polluted air can have.

EASY

5th CBSE

IMPORTANT

REVISED LONGMAN ACTIVE SCIENCE.>Chapter 4 - Changes in Our Environment>Assessment Zone>Q 4

Define the $4$Rs principle of managing waste.

EASY

5th CBSE

IMPORTANT

REVISED LONGMAN ACTIVE SCIENCE.>Chapter 4 - Changes in Our Environment>Assessment Zone>Q 5

What is soil pollution?

MEDIUM

5th CBSE

IMPORTANT

REVISED LONGMAN ACTIVE SCIENCE.>Chapter 4 - Changes in Our Environment>Assessment Zone>Q 1

Give some examples of how human activities pollute the environment.

HARD

5th CBSE

IMPORTANT

REVISED LONGMAN ACTIVE SCIENCE.>Chapter 4 - Changes in Our Environment>Assessment Zone>Q 2

What effect can global warming have on the earth?