Particle Model Of Matter Flashcards
1
Q
What equation links density, mass and volume ?
A
Density = mass /volume
2
Q
Does mass change during a change of state ?
A
No! It is conserved.
3
Q
Solid to gas without liquid being involved, what’s this called?
A
Sublimation
4
Q
Gas to liquid ?
A
Condensation , Emma the condensation!
5
Q
Out of solid, liquid and gas what has the lowest density ?
A
Gas !
6
Q
What happens to a container with a fixed volume when the temperature increases?
A
The pressure increases .
7
Q
What happens to a container with a flexible volume when the temperature increases?
A
The pressure decreases, the volume increases
8
Q
What equation relates work done, pressure, and volume?
A
Work done =pressure x volume
