Podcast
Play an AI-generated podcast conversation about this lesson
Questions and Answers
What is heat?
What is heat?
- A form of energy that is only generated by the Sun
- A form of energy that flows between two bodies of the same temperature
- A form of energy that flows between two bodies of different temperatures (correct)
- A form of energy that is not related to temperature
How can heat energy be transformed?
How can heat energy be transformed?
- Only into electrical energy
- Only into mechanical energy
- All other forms of energy may be converted into heat (correct)
- Only into chemical energy
What happens when work is done by compressing air?
What happens when work is done by compressing air?
- The air molecules expand
- The air molecules are driven into a smaller space and become warmer (correct)
- The air molecules slow down
- The air molecules turn into a liquid state
What does an increase in the temperature of a system indicate?
What does an increase in the temperature of a system indicate?
Signup and view all the answers
What does the rapid movement of atoms or molecules represent?
What does the rapid movement of atoms or molecules represent?
Signup and view all the answers
How is temperature measured?
How is temperature measured?
Signup and view all the answers
