Air Around Us — Science STD 6 — Question

Name the gases present in air. Which one of them is most abundant?

What are bobbins?

What are fabrics made up of?

Activity.Collect some muddy water from a pond or a river. If it is not available, mix some l soil to water in a glass. Let it stand for half an hour. Observe the water carefully ‘ and note your observations.
Does some soil settle at the bottom of water? Why? What will you call this j process?

Unscramble the given words below to get the correct word using the clues given against them:
LUMISIT All living things respond to these.

Why do you think a marathon runner drinks glucose water during and after a race?

How do you change water to ice?

Which among the following provides maximum roughage to the diet if taken in equal amount?
Egg, cucumber, grapes, cabbage.

What is the ultimate source of energy for every ecosystem? Which biotic component can trap solar energy and how?