Physics: Particle Model of Matter Flashcards
1
Q
what is the density equation
A
Density = mass / volume
2
Q
What are the two changes of state between solids and a liquid
A
freezing and melting
3
Q
What are the three changes of state between liquids and gases
A
boiling, evaporation and condensing
4
Q
What is the one change of state between solid and gas
A
sublimation
5
Q
What is Latent heat
A
Energy needed to change the state of a substances is called latent heat
6
Q
What is the equation with latent heat
A
Energy (E) = Mass (m) x Specific Latent Heat (L)
7
Q
What do colliding gas particles do
A
Create pressure
8
Q
What is the gas pressure equation
A
pressure (p) Volume (V) = constant
