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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 becomes zero
- The speed increases (correct)
- The speed remains constant
- The speed decreases
What does a lower temperature indicate about the movement of particles?
What does a lower temperature indicate about the movement of particles?
- Particles move slower (correct)
- Particles change direction
- Particles stop moving
- Particles move faster
What happens to the volume of a substance when it is cooled?
What happens to the volume of a substance when it is cooled?
- The volume remains the same
- The volume decreases (correct)
- The volume increases
- The volume becomes infinite
What occurs when a substance is warmed?
What occurs when a substance is warmed?
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How does the change in volume of a substance relate to its temperature?
How does the change in volume of a substance relate to its temperature?
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