Particles and gases Flashcards
1
Q
what is the formula for density?
A
d=mass/volume
m
dv
2
Q
how to you get from 1/cm^2 to kg?
A
x by 1 000 000
3
Q
what is the formula for constant?
A
c= pressure x volume
4
Q
describe the particles in a solid
A
held tightly together in a rigid structure
cont move but vibrate in place
5
Q
describe the particles in a liquid
A
held loosely
can move past each other
still close together
6
Q
describe the particles in a gas
A
very far apart
move freely
7
Q
what is conservation of mass?
A
a substance can change its state
between a solid, liquid and gas but can NEVER gain or lose mass
8
Q
more collisions = more?___________
A
more pressure
