Podcast
Play an AI-generated podcast conversation about this lesson
Questions and Answers
What happens to the atoms/molecules of a substance when it is warmed?
What happens to the atoms/molecules of a substance when it is warmed?
- They gain energy and move faster. (correct)
- They lose energy and move slower.
- They lose energy and move faster.
- They gain energy and move slower.
How does cooling affect the collisions between atoms/molecules of a substance?
How does cooling affect the collisions between atoms/molecules of a substance?
- Collisions become stronger and more frequent.
- Collisions become weaker and less frequent. (correct)
- Collisions become weaker but more frequent.
- Collisions become stronger but less frequent.
What does temperature measure in terms of atoms/molecules?
What does temperature measure in terms of atoms/molecules?
- Energy gained by atoms/molecules
- Speed of atoms/molecules (correct)
- Distance between atoms/molecules
- Volume 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?
Signup and view all the answers
How do gaseous atoms/molecules travel before colliding with each other or an object?
How do gaseous atoms/molecules travel before colliding with each other or an object?
Signup and view all the answers
What is the main cause of a change in temperature?
What is the main cause of a change in temperature?
Signup and view all the answers
What happens to the volume of a gas when it is heated?
What happens to the volume of a gas when it is heated?
Signup and view all the answers
How do gaseous atoms/molecules travel when they are not colliding?
How do gaseous atoms/molecules travel when they are not colliding?
Signup and view all the answers
What is the primary reason for odors being able to travel through the air?
What is the primary reason for odors being able to travel through the air?
Signup and view all the answers
What happens to the strength and frequency of collisions between atoms/molecules when a substance is cooled?
What happens to the strength and frequency of collisions between atoms/molecules when a substance is cooled?
Signup and view all the answers
