science Flashcards
1
Q
what do all substances contain
A
internal energy
2
Q
how are the particles arranged in a liquid
A
close together but randomly arranged
3
Q
what happens to collisions h=when temp increased
A
they increase
4
Q
which state has the strongest force of attraction between particles
A
solid
5
Q
how are particles in a gas
A
far apart randomly arranged
6
Q
what are measures of destiny
A
kg/m3 g/cm3
7
Q
gas pressure
A
the average force of per unit area
8
Q
which states flow and which states don’t have a fixed shape
A
liquid and gas!
9
Q
when is evaporation
A
any temp
10
Q
A
when strong forces make the particles vibrate and fixed in one position so it can’t move
11
Q
states
A
solid liquid and GAS
12
Q
A
boiling point
13
Q
during sweating…
A