4.3.1 Changes of State and the Particle Model Flashcards
1
Q
At what temperature does water change state from a liquid to a gas?
A
100 degrees.
2
Q
What is the name of the state change from liquid to solid?
A
Freezing
3
Q
What temperature does water change from a solid to a liquid?
A
0 degrees
4
Q
Which is usually the most dense state? Why?
A
Solid - the particles are usually closer together.
5
Q
What is usually the least dense state? Why?
A
Gas - the particles are not close together and can move around freely.
6
Q
What is specific latent heat?
A
The amount of energy required to change the state of one kilogram of a substance with no change in temperature.
7
Q
What is specific heat capacity?
A
The amount of energy required to change the temperature of one kilogram of a substance by one degree.
