Andhra Pradesh Board Solutions for Exercise 2: EXERCISE
Andhra Pradesh Board Science Solutions for Exercise - Andhra Pradesh Board Solutions for Exercise 2: EXERCISE
Attempt the practice questions from Exercise 2: EXERCISE with hints and solutions to strengthen your understanding. Science Class VII solutions are prepared by Experienced Embibe Experts.
Questions from Andhra Pradesh Board Solutions for Exercise 2: EXERCISE with Hints & Solutions
In your opinion does the expiration rate increase or decrease after exercising?
Do you find any difference between measurements of chest during expansion in each breath?
How does the width of the chest change when air is inspired or exhaled?
How much air were you able to exhale in a single breath?
On cold winter mornings we may have noticed that the air you breathe out is misty. Why does this happen?
On cold winter mornings you may have noticed that the air you breathe out is misty. We shall find out the reason by doing an experiment.
Why did we use a syringe in Experiments 5 (Difference between inhaled and exhaled air) and 6 (Moisture in our breath)?
