P6 Flashcards
1
Q
Solid
A
Fixed shape and volume
Cannot be compressed
2
Q
Liquid
A
Fixed shape but can flow
Cannot be compressed
3
Q
Gas
A
Expands and can be compressed
4
Q
Density
A
The amount of mass per unit of volume
5
Q
Chemical change
A
The substance changes as the atoms at rearranged and new bonds are formed
6
Q
Physical change
A
The substance stay the same but atoms are in different arrangement
7
Q
Temperature
A
The average kinetic energy of the particles in a substance
8
Q
Internal energy
A
The total kinetic of potential energy of all the particles within a system
9
Q
Process that changes a solid to a liquid
A
Melting
10
Q
Liquid to a gas is
A
Boiling
11
Q
Gas to a liquid
A
Condensing
12
Q
Liquid to solid
A
Freezing
13
Q
Formula for calculating density
A
Mass / volume
14
Q
Latent heat
A
Energy needed to change state
