Secondary School (English Medium) (5 to 8) Class 5 - CBSE Question Bank Solutions for Environmental Studies

Have you seen someone blowing on their spectacles to wipe them clean? How does the air from the mouth help in cleaning the spectacles?

Take a glass. Bring it near your mouth and blow hard on it. Do this two or three times. Does the glass look hazy?

Put your hand on your chest. When you breathe in, does your chest come out or go in.

Put your finger under your nose. Can you feel any air when you breathe out from your nose?

Count how many times in one minute do you breathe in and breathe out.

Jump 30 times. Did you feel breathless?

Now again count how many times in one minute you breathed in and out.

What was the difference in your count before and after jumping?

While playing, Amit hit a wall. His forehead was swollen. Didi immediately folded a scarf (4-5 times), blew on it, and kept it on Amit's forehead. Why do you think didi did this?

We blow to cool hot things as well as to warm them. Give examples of each.

Have you seen such scenes around you?

Have you ever thought of people who do this work? What is our responsibility to keep the place clean?

What are the different kinds of work being done in this drawing? List any five of these.

What kinds of work or jobs do people not want to do? Why?

So, who does this kind of work? Why do people do this kind of work that others do not want to do?

What would happen if nobody did this work? If nobody cleared the garbage lying outside your school or your house for one week, then what would happen?

Why did Gandhiji and his team start doing the job of cleaning? What do you think about this?

Do you know any such people in your area who try to help others in solving their problems? Find out and discuss in the class.

What are the toilet arrangements in your house? Where is the toilet? Inside the house, or outside? Who cleans the toilet?

How did the man who was returning from the toilet behave with Mahadevbhai? Why did he behave like this?