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Questions and Answers
What happens to the speed of atoms/molecules when energy is transferred to a substance?
What happens to the speed of atoms/molecules when energy is transferred to a substance?
- The speed decreases
- The speed increases (correct)
- The speed remains the same
- The speed varies randomly
How does cooling a substance affect the volume of the substance?
How does cooling a substance affect the volume of the substance?
- Volume increases
- Volume fluctuates
- Volume decreases (correct)
- Volume remains the same
What does a higher temperature indicate about the movement of particles?
What does a higher temperature indicate about the movement of particles?
- Particles are at rest
- Particles move faster (correct)
- Particles move at an average speed
- Particles move slowly
What happens to the collisions between atoms/molecules when a substance is warmed?
What happens to the collisions between atoms/molecules when a substance is warmed?
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How do atoms/molecules behave when a substance is cooled?
How do atoms/molecules behave when a substance is cooled?
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