Phases of Matter Flashcards
1
Q
Kinetic Theory
A
All matter is made of constantly moving particles.
2
Q
Melting Point
A
The point at which a substance becomes a liquid from a solid.
3
Q
Heat of Fusion
A
Amount of energy required to change a solid to its liquid state.
4
Q
Boiling Point
A
The temp that the vapor inside liquid equals external pressure on the liquid.
5
Q
Heat of Vaporization
A
Amount of energy to turn a boiling liquid into a gas
6
Q
Diffusion
A
Spread of particles to be evenly spread.
7
Q
Plasma
A
Positively and negatively charged matter.
8
Q
Thermal Expansion
A
Increase in substance size with increase in heat.