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Questions and Answers
What happens to the speed of particles when a substance is warmed?
What happens to the speed of particles when a substance is warmed?
- Particles move faster (correct)
- Particles maintain the same speed
- Particles stop moving
- Particles slow down
How does the volume of a substance change when it is cooled?
How does the volume of a substance change when it is cooled?
- The volume expands infinitely
- The volume increases
- The volume remains the same
- The volume decreases (correct)
What does a lower temperature of a substance indicate about the speed of its particles?
What does a lower temperature of a substance indicate about the speed of its particles?
- Particles maintain the same speed
- Particles move faster
- Particles slow down (correct)
- Particles stop moving
How do stronger and more frequent collisions between atoms/molecules affect the volume of a substance?
How do stronger and more frequent collisions between atoms/molecules affect the volume of a substance?
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What does a higher temperature of a substance indicate about the average speed of its particles?
What does a higher temperature of a substance indicate about the average speed of its particles?
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How do less frequent and weaker collisions between atoms/molecules affect the volume of a substance?
How do less frequent and weaker collisions between atoms/molecules affect the volume of a substance?
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