10 Questions
What is the name for the moving air that we can feel?
Breeze
When air is heated, what happens to it?
It expands and rises
What happens to the balloon placed over a test tube in ice?
It shrinks
What do the water droplets on the outer surface of a cold water bottle indicate?
The presence of water vapor in the air
What causes lime water to turn milky when air is blown through it?
Presence of carbon dioxide in the air
What supports burning and is essential for all living organisms?
Oxygen
What is responsible for making an air-filled ball grow in size when inflated?
Air occupying space
What can be inferred from the behavior of two test tubes with balloons in hot water and ice?
Air expands and rises when heated, while it contracts when cooled
What happens when a torch light is put on in a dark place?
Tiny shining particles appear in the beam of torch light which are dust particles present in the air.
What is responsible for inflating the balloon placed over one test tube when it is submerged in hot water?
The hot water heats the air inside, causing it to expand and inflate the balloon.
Test your knowledge about the properties of air, wind direction, and its characteristics. Explore the concepts related to air's invisibility, lack of taste or smell, and its ability to occupy space.
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