NA
Amit Rastogi Enviornmental Studies Solutions for Exercise - NA
Simple step-by-step solutions to NA questions of Nature's Elements: Air, Weather, and Water from ThinkTrail CURIOSITY CHRONICLES A Coursebook for Science Grade 4. Also get 3D topic explainers, cheat sheets, and unlimited doubts solving on EMBIBE.
Questions from NA with Hints & Solutions
We all enjoy going for a morning walk. The air around us is so fresh. Have you ever noticed a tiny water droplet on leaves? Have you ever tried to walk on the grass? Did you find it wet? Can you guess the reason for this?
In cold mornings, why do water drops appear on the grass and leaves?
Mr. Pal has wiped his car dry in the evening, but the next day, he saw that his car was wet again even though it had not rained at night. Explain what might have happened at night.
Draw arrows to label the process of water cycle.
Explain how the following statement may be proven.
Evaporation is quicker in windy conditions.
Explain how the following statement may be proven.
When water is frozen, it turns to ice. Its volume expands.
Explain how the following statement may be proven.
Some things heat up quicker than others.
Explain how the following statement may be proven.
Hot air rises.
