Podcast
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 increases (correct)
- The speed remains the same
- The speed fluctuates randomly
- The speed decreases
How does the volume of a substance change when it is warmed?
How does the volume of a substance change when it is warmed?
- The volume increases (correct)
- The volume decreases
- The volume remains the same
- The volume fluctuates randomly
How does cooling a substance affect the collisions between atoms/molecules?
How does cooling a substance affect the collisions between atoms/molecules?
- Collisions become stronger and more frequent
- Collisions become chaotic and unpredictable
- Collisions remain the same intensity and frequency
- Collisions become weaker and less frequent (correct)
What does temperature measure in a substance?
What does temperature measure in a substance?
What happens to the speed of atoms/molecules when a substance is cooled?
What happens to the speed of atoms/molecules when a substance is cooled?
Which of the following statements accurately describes the relationship between temperature and the motion of atoms/molecules?
Which of the following statements accurately describes the relationship between temperature and the motion of atoms/molecules?
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 the energy of a substance is increased, what can be inferred about the strength and frequency of collisions between its atoms/molecules?
If the energy of a substance is increased, what can be inferred about the strength and frequency of collisions between its atoms/molecules?
Which of the following statements is true about the atoms/molecules themselves when a substance is heated or cooled?
Which of the following statements is true about the atoms/molecules themselves when a substance is heated or cooled?
If the speed of the atoms/molecules in a substance decreases, what can be inferred about the energy transfer to/from that substance?
If the speed of the atoms/molecules in a substance decreases, what can be inferred about the energy transfer to/from that substance?
