What is atmosphere?

Important Questions on Air Around Us

MEDIUM

6th CBSE

IMPORTANT

Interactive Science>Chapter 15 - Air Around Us>SUMMATIVE ASSESSMENT>Q F

How do animals living in water and deep soil respire?

HARD

6th CBSE

IMPORTANT

Interactive Science>Chapter 15 - Air Around Us>SUMMATIVE ASSESSMENT>Q F

Carbon dioxide is present to the extent of only $0.03 \%$ by volume in the air. Why is it considered to be so important?

MEDIUM

6th CBSE

IMPORTANT

Interactive Science>Chapter 15 - Air Around Us>SUMMATIVE ASSESSMENT>Q G

When you water a plant, air bubbles come out from the dry soil. Explain.

MEDIUM

6th CBSE

IMPORTANT

Interactive Science>Chapter 15 - Air Around Us>SUMMATIVE ASSESSMENT>Q G

Why are long chimneys fitted in factories?

HARD

6th CBSE

IMPORTANT

Interactive Science>Chapter 15 - Air Around Us>SUMMATIVE ASSESSMENT>Q G

Describe how plants and animals depend on one another for oxygen and carbon dioxide.

MEDIUM

6th CBSE

IMPORTANT

Interactive Science>Chapter 15 - Air Around Us>SUMMATIVE ASSESSMENT>Q G

Is an empty glass really empty? Explain with an experiment.

HARD

6th CBSE

IMPORTANT

Interactive Science>Chapter 15 - Air Around Us>SUMMATIVE ASSESSMENT>Q G

What is oxygen cycle? Explain with a diagram.

MEDIUM

6th CBSE

IMPORTANT

Interactive Science>Chapter 15 - Air Around Us>FORMATIVE ASSESSMENT>Q 1

This has reduced the generation of oxygen through photosynthesis.