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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?
- Speed increases (correct)
- Speed remains the same
- Speed decreases
- Speed becomes zero
How does the volume of a substance change when it is warmed?
How does the volume of a substance change when it is warmed?
- Volume increases (correct)
- Volume remains the same
- Volume becomes zero
- Volume decreases
What happens to the collisions between atoms/molecules when a substance is cooled?
What happens to the collisions between atoms/molecules when a substance is cooled?
- Collisions stop
- Collisions become stronger and more frequent
- Collisions remain the same
- Collisions become weaker and less frequent (correct)
What does temperature measure in a substance?
What does temperature measure in a substance?
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How do atoms/molecules behave when they lose energy and move slower?
How do atoms/molecules behave when they lose energy and move slower?
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What happens to the volume of a substance when it is cooled?
What happens to the volume of a substance when it is cooled?
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