Podcast
Questions and Answers
What happens when a substance evaporates?
What happens when a substance evaporates?
- It changes from a liquid to a gas. (correct)
- It remains in the same state.
- It changes from a gas to a liquid.
- It becomes a solid.
What is the process called when a substance changes from a gas to a liquid?
What is the process called when a substance changes from a gas to a liquid?
- Sublimation
- Condensation (correct)
- Deposition
- Evaporation
What happens to the atoms or molecules when thermal energy is added to a liquid?
What happens to the atoms or molecules when thermal energy is added to a liquid?
- They move slower and become more dense.
- They disappear.
- They remain in the same state.
- They move faster and farther apart. (correct)
What is sublimation?
What is sublimation?
What is deposition?
What is deposition?
What happens to the atoms or molecules when thermal energy is removed from a gas?
What happens to the atoms or molecules when thermal energy is removed from a gas?
At what temperature does water freeze?
At what temperature does water freeze?
What is the boiling point of water?
What is the boiling point of water?
What is an example of sublimation?
What is an example of sublimation?
What is an example of deposition?
What is an example of deposition?