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Chemistry CBSE Live product
Class 8 (2026-27)
Particulate Nature of Matter
How particles move in different States of Matter?
4.
Characteristics of gas particles
Question:
3
m.
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 intermolecular forces between the gas particles strengthen
The gas particles move faster and spread farther apart
The gas particles condense into a liquid
The gas particles slow down
2.
When cooking food in a pressure cooker, how does pressure help?
It turns food into gas
It freezes the food
It increases the boiling point of water, cooking food faster
It reduces the boiling point of water
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