Podcast
Questions and Answers
What happens when energy is transferred to a substance?
What happens when energy is transferred to a substance?
- The substance gains energy (correct)
- The substance expands
- The substance loses energy
- The substance cools down
How is temperature related to the speed of atoms/molecules?
How is temperature related to the speed of atoms/molecules?
- Temperature is not related to speed
- Lower speed means higher temperature
- Higher speed means higher temperature (correct)
- Higher speed means lower temperature
What happens to the volume of a substance when it is warmed?
What happens to the volume of a substance when it is warmed?
- Volume fluctuates
- Volume remains constant
- Volume increases (correct)
- Volume decreases
What occurs when a substance is cooled?
What occurs when a substance is cooled?
How do stronger and more frequent collisions between atoms/molecules impact a substance?
How do stronger and more frequent collisions between atoms/molecules impact a substance?
What is the primary driver of evaporation?
What is the primary driver of evaporation?
What is the difference between evaporation and boiling?
What is the difference between evaporation and boiling?
What is the relationship between temperature and the rate of evaporation?
What is the relationship between temperature and the rate of evaporation?
What happens to the temperature of a liquid during boiling?
What happens to the temperature of a liquid during boiling?
What is the boiling point of a substance?
What is the boiling point of a substance?