Characteristics of gas particles — task. Science CBSE, Class 8 New.

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Choose the correct answer:

1. A scientist heats a gas in a sealed container. What will happen to the gas particles as the temperature increases?

The gas particles condense into a liquid
The intermolecular forces between the gas particles strengthen
The gas particles move faster and spread farther apart
The gas particles slow down

2. A diver descends deep underwater. What effect does the increased pressure have on his body?

It causes blood to boil
It compresses air spaces in the lungs and ears
It expands the body
It makes breathing easier

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