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Quiz: Behavior of Gases
What happens inside an air-filled balloon is squeezed on all sides?
The air molecules remain in the same place
The air molecules move far apart
The air molecules move more slowly
The air molecules move closer together
Detectors in the walls of four containers (AD) count the number of collisions
between gas molecules and the surfaces of the containers. The detectors count
10, 15, 20, and 30 collisions per second for containers A, B, C, and D,
respectively.
Which container has the lowest pressure?
A
B
C
D
A
A bottle of perfume is opened at one end of a room. A person sitting at the other
end smells the perfume within a few minutes.
Which explanation is true?
The molecules of perfume moved randomly in all directions, but the overall
movement was from the person to the bottle
The molecules of perfume moved randomly in all directions, but the overall
movement was from the bottle to the person
The molecules of the perfume moved directly from the person to the perfume
bottle
The molecules of perfume moved directly from the perfume bottle to the person
The molecules of perfume moved randomly in all directions, but the overall
movement was from the bottle to the person
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Jim needs to conduct his experiment at STP .
Which condition must he use?
273 K,
101.3 Pa
100 K,
273 Pa
273K, 101.3kPa
100 K,
273 kPa
273K, 101.3kPa
Which action demonstrates compression of a gas?
turning on an electric fan
exhaling air from your lungs
lighting a fire
inflating an expanding balloon
exhaling air from your lungs

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Quiz: Behavior of Gases What happens inside an air-filled balloon is squeezed on all sides? The air molecules remain in the same place The air molecules move far apart The air molecules move more slowly ✓ The air molecules move closer together Detectors in the walls of four containers (A–D) count the number of collisions between gas molecules and the surfaces of the containers. The detectors count 10, 15, 20, and 30 collisions per second for containers A, B, C, and D, respectively. Which container has the lowest pressure? A B C D ✓ A A bottle of perfume is opened at one end of a room. A person sitting at the other end smells the perfume within a few minutes. Which explanation is true? The molecules of perfume moved randomly in all directions, but the overall movement was from the person to the bottle The molecules of perfume moved randomly in all directions, but the overall movement was from the bottle to the person The molecules of the perfume moved directly from the person to the perfume bottle The molecules of perfume moved directly from the perfume bottle to the person ✓ The molecules of perfume moved randomly in all directions, but the overall movement was from the bottle to the person Jim needs to conduct his experiment at STP . Which condition must he use? 273 K, 101.3 Pa 100 K, 273 Pa 273K, 101.3kPa 100 K, 273 kPa ✓ 273K, 101.3kPa Which action demonstrates compression of a gas? turning on an electric fan exhaling air from your lungs lighting a fire inflating an expanding balloon ✓ exhaling air from your lungs Name: Description: ...
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