[MCQ] Chemistry Level 1

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CHEMISTRY Brilliant MCQ

KINETIC PARTICLE THEORY

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Question 1 of 5

1. Question
1 point(s)
A gas is easily compressed. Which of the following best explains this behaviour of a gas?
- A gas is made up of tiny particles that move in random motion.
- Gas particles contract and become smaller when pressure is applied.
- Gas particles exert an attractive force on one another when in contact.
- The volume of gas particles is negligible compared to the volume occupied by the gas.
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Question 2 of 5

2. Question
1 point(s)
Titan is the largest moon of the planet Saturn and has a surface temperature of -178°C. The table below shows the substances found on the surface of Titan.

What are the seas on Titan likely to consist of?
- Water
- Nitrogen and hydrogen
- Ethane and methane
- Hydrogen, nitrogen and argon
Correct

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Question 3 of 5

3. Question
1 point(s)
Titan is the largest moon of the planet Saturn and has a surface temperature of -178°C. The table below shows the substances found on the surface of Titan.

What is likely to be found in the atmosphere of Titan?
- Water
- Ethane and methane
- Hydrogen, nitrogen and argon
- Hydrogen, nitrogen and methane
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Question 4 of 5

4. Question
1 point(s)
A few crystals of purple potassium manganate(VII) were added to a beaker of water without stirring. The beaker was covered with a glass dish and then left to stand for an indefinite period of time.

What will be observed eventually after a long period of time?
- A
- B
- C
- D
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Question 5 of 5

5. Question
1 point(s)
Which of the following does not affect the rate at which a gas spreads throughout a room?
- Boiling point of gas
- Temperature of gas
- Molecular mass of gas
- Temperature of room
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