What is humus?

Important Questions on Forests: Our Lifeline

EASY

7th CBSE

IMPORTANT

LEARNING edge SCIENCE and TECHNOLOGY 7>Chapter 17 - Forests: Our Lifeline>Worksheet SA>Q E

What are decomposers? Name any two of them.

MEDIUM

7th CBSE

IMPORTANT

LEARNING edge SCIENCE and TECHNOLOGY 7>Chapter 17 - Forests: Our Lifeline>Worksheet SA>Q E

What do the decomposers do in the forest?

EASY

7th CBSE

IMPORTANT

LEARNING edge SCIENCE and TECHNOLOGY 7>Chapter 17 - Forests: Our Lifeline>Worksheet SA>Q E

What is soil erosion?

MEDIUM

7th CBSE

IMPORTANT

LEARNING edge SCIENCE and TECHNOLOGY 7>Chapter 17 - Forests: Our Lifeline>Worksheet SA>Q E

Why there is no waste in a forest?

EASY

7th CBSE

IMPORTANT

LEARNING edge SCIENCE and TECHNOLOGY 7>Chapter 17 - Forests: Our Lifeline>Worksheet SA>Q E

What do you understand by deforestation?

MEDIUM

7th CBSE

IMPORTANT

LEARNING edge SCIENCE and TECHNOLOGY 7>Chapter 17 - Forests: Our Lifeline>Worksheet SA>Q E

Why there is a need of variety of animals and plants in a forest?

MEDIUM

7th CBSE

IMPORTANT

LEARNING edge SCIENCE and TECHNOLOGY 7>Chapter 17 - Forests: Our Lifeline>Worksheet SA>Q F

How forests prevent floods?

MEDIUM

7th CBSE

IMPORTANT

LEARNING edge SCIENCE and TECHNOLOGY 7>Chapter 17 - Forests: Our Lifeline>Worksheet SA>Q F

Explain the role of forest in maintaining the balance in the environment.