Materials Flashcards
1
Q
What is matter?
A
Matter is anything that occupies space and mass.
2
Q
Explain melting.
A
The melting point is the temperature at which a solid changes to a liquid.
3
Q
Explain boiling.
A
The boiling point of a liquid is the temperature at which a liquid changes to a gas throughout the liquid.
4
Q
Explain evaporation.
A
Evaporation is the changing of a liquid to a gas at the surface of the liquid.
5
Q
Explain condesation.
A
Condensation is the changing of a gas to a liquid.
6
Q
Explain freezing.
A
Freezing is the changing of a liquid to a solid.
7
Q
Explain diffusion.
A
The movement of particles from an area of high concentration to an area of low concentration.
