Practice Particles Of Matter Are Continuously Moving (1.2.2)

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9 questions

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3 cards from this section. Quick, good the night before a test.
Exercise
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3 questions · about 2 min · pass mark 70%. Hints available.
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6 sample questions

Question 1.
What is diffusion?
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Think about how smells spread in a room.
Question 2.
How does temperature affect particle movement?
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Consider how hot and cold water compares.
3Question 3.
What term describes the movement of particles mixing due to kinetic energy?
- External Force
- Conduction
- Diffusion
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Think of how smells spread in the air.
4Question 4.
True or False: Increasing temperature decreases the speed of particle movement.
- True
- False
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Recall how heating substances typically affects their movement.
Question 5.
If you increase the temperature of a gas, what would happen to the rate of diffusion of that gas compared to a colder gas? Explain your reasoning.
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Consider the relationship between temperature and particle motion.
Question 6.
Design a simple experiment using common materials to demonstrate diffusion, involving hot and cold liquids. What should you look for?
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Think about how varying the temperature affects the spreading of color.

5 more questions in this section. Enroll free to practise them all.