Gas Properties Worksheet
Explore the fundamental properties of gases, including pressure, volume, temperature, and the relationships between them, suitable for Grade 9 science students.
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Gas Properties Worksheet
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Read each question carefully and answer to the best of your ability. Show all work for calculations.
1. Which of the following best describes the particles of a gas?
Closely packed and vibrating in fixed positions
Randomly arranged and able to slide past each other
Far apart and moving randomly at high speeds
Arranged in a regular pattern and vibrating in fixed positions
2. Boyle's Law states that for a fixed amount of gas at constant temperature,
pressure is directly proportional to volume.
pressure is inversely proportional to volume.
pressure is directly proportional to temperature.
pressure is inversely proportional to temperature.
3. The average kinetic energy of gas particles is directly proportional to the of the gas.
4. When the volume of a gas is decreased at constant temperature, the pressure of the gas will .
5. Gases have a definite shape and a definite volume.
True
False
6. Increasing the temperature of a gas causes its particles to move slower.
True
False
7. Explain why a gas expands to fill its container.
Observe the image below showing gas particles. What can you infer about their motion and arrangement?
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