P6: States Of Matter Flashcards
1
Q
Sublimation
A
When a liquid turns into a gaseous state
2
Q
How can substances change state
A
Through
Melting
Freesing
Sublimation
Desublinatiom
Condensation
3
Q
Evaporation
A
Particles gain enough energy to leave the surface as a Gas
4
Q
How can you increase the rate of evaporation
A
- increasing the surface area of liquid
- increasing the temperature of a lqiuid
- creating a flow of air across the liquid
5
Q
Condensation
A
The opposite of evaporation
6
Q
How to increase the rate of condensation
A
Increase surface area
Reducing surface area
7
Q
Do particles in a substance stay still
A
No. Particles are in a constant moving random motion
8
Q
Internal energy
A
Combined energy of kinetic and potential energy
