1. Definitions Flashcards
1
Q
What is the boiling point?
A
A fixed temperature at which a pure substance changes from a liquid to a gas.
2
Q
What is the melting point?
A
A fixed temperature at which a substance changes from a solid to a liquid.
3
Q
What does temperature measure?
A
How hot or cold a substance is.
4
Q
What does it mean to expand?
A
To increase in size.
5
Q
What does it mean to contract?
A
To decrease in size.
6
Q
What does random mean?
A
No pattern.
7
Q
What is pressure?
A
The amount of force being applied to an area.
