Vaishali Gupta, Shalini Bajaj and, Supriya D.Sheshadri Solutions for Exercise 3: Let's Answer

Author:Vaishali Gupta, Shalini Bajaj & Supriya D.Sheshadri

Vaishali Gupta Science Solutions for Exercise - Vaishali Gupta, Shalini Bajaj and, Supriya D.Sheshadri Solutions for Exercise 3: Let's Answer

Attempt the free practice questions from Exercise 3: Let's Answer with hints and solutions to strengthen your understanding. Science Horizons solutions are prepared by Experienced Embibe Experts.

Questions from Vaishali Gupta, Shalini Bajaj and, Supriya D.Sheshadri Solutions for Exercise 3: Let's Answer with Hints & Solutions

MEDIUM
7th CBSE
IMPORTANT

Name the gas needed by green plants to make their own food.

MEDIUM
7th CBSE
IMPORTANT

Name the general category for organisms that feed on plants and other animals in a food chain.

MEDIUM
7th CBSE
IMPORTANT

Name the term used for large scale cutting of trees. (Afforestation/Deforestation)

MEDIUM
7th CBSE
IMPORTANT

Name the phenomenon of an increase in atmospheric temperature. (Global warming/Ozon hole)

MEDIUM
7th CBSE
IMPORTANT

Name the large scale planting of trees to replace the ones that have been cut.

MEDIUM
7th CBSE
IMPORTANT

Give one way in which you can help in resolving the problem of an increase in atmospheric carbon dioxide levels.

MEDIUM
7th CBSE
IMPORTANT

Give one way in which you can help in resolving the problem of large scale clearing of forests for timber.

MEDIUM
7th CBSE
IMPORTANT

Give one way in which you can help in resolving the problem of forest fires caused due to an unattended campfire.