Podcast
Questions and Answers
What is the name for the moving air that we can feel?
What is the name for the moving air that we can feel?
- Breeze (correct)
- Gale
- Mist
- Fog
When air is heated, what happens to it?
When air is heated, what happens to it?
- It expands and rises (correct)
- It contracts and shrinks
- It becomes lighter
- It becomes denser
What happens to the balloon placed over a test tube in ice?
What happens to the balloon placed over a test tube in ice?
- It remains the same
- It shrinks (correct)
- It expands
- It pops
What do the water droplets on the outer surface of a cold water bottle indicate?
What do the water droplets on the outer surface of a cold water bottle indicate?
What causes lime water to turn milky when air is blown through it?
What causes lime water to turn milky when air is blown through it?
What supports burning and is essential for all living organisms?
What supports burning and is essential for all living organisms?
What is responsible for making an air-filled ball grow in size when inflated?
What is responsible for making an air-filled ball grow in size when inflated?
What can be inferred from the behavior of two test tubes with balloons in hot water and ice?
What can be inferred from the behavior of two test tubes with balloons in hot water and ice?
What happens when a torch light is put on in a dark place?
What happens when a torch light is put on in a dark place?
What is responsible for inflating the balloon placed over one test tube when it is submerged in hot water?
What is responsible for inflating the balloon placed over one test tube when it is submerged in hot water?
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