Podcast
Questions and Answers
What happens when energy is transferred to a substance?
What happens when energy is transferred to a substance?
- The substance expands
- The substance gains energy (correct)
- The substance decreases in volume
- The substance loses energy
What does a higher temperature indicate about the speed of atoms/molecules?
What does a higher temperature indicate about the speed of atoms/molecules?
- They compress
- They move slower
- They decrease in volume
- They move faster (correct)
How do atoms/molecules behave when a substance is cooled?
How do atoms/molecules behave when a substance is cooled?
- They move slower and get closer together (correct)
- They gain energy and expand
- They move faster and spread further apart
- They lose energy and compress
What is the relationship between the average speed of atoms/molecules and temperature?
What is the relationship between the average speed of atoms/molecules and temperature?
What happens to the volume of a substance when it is cooled?
What happens to the volume of a substance when it is cooled?
If a substance undergoes heating and cooling cycles, what is the overall effect on its volume?
If a substance undergoes heating and cooling cycles, what is the overall effect on its volume?
What is the primary factor that determines the strength and frequency of collisions between atoms/molecules in a substance?
What is the primary factor that determines the strength and frequency of collisions between atoms/molecules in a substance?
If two substances have the same temperature, what can be inferred about their atoms/molecules?
If two substances have the same temperature, what can be inferred about their atoms/molecules?
Which of the following statements is true about the behavior of atoms/molecules during heating and cooling?
Which of the following statements is true about the behavior of atoms/molecules during heating and cooling?
If a substance is heated to a higher temperature, what can be inferred about the potential energy of its atoms/molecules?
If a substance is heated to a higher temperature, what can be inferred about the potential energy of its atoms/molecules?
According to the information provided, which of the following is not a direct consequence of cooling a substance?
According to the information provided, which of the following is not a direct consequence of cooling a substance?
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