Chapter 3 Flashcards
(12 cards)
1
Q
1cm3:
A
1mL
2
Q
Compression
A
Forcing molecules closer together (pack tightly)
3
Q
Diffusion
A
Molecules spreading out (high concentration to low).
4
Q
Thermal expansion
A
Matter changes in volume (size) based on temperature.
5
Q
Hot
A
Expands
6
Q
Cold
A
Contracts
7
Q
Formula for density
A
D=M/V
8
Q
Mass
A
The amount of matter in an object.
9
Q
Volume
A
The amount of space an object takes up.
10
Q
Density of water
A
1g/mL
11
Q
A object with a density greater than 1g/mL
A
Sinks
12
Q
An object with a density less than 1g/mL
A
Floats
