States Of Matter And Mixtures Flashcards
1
Q
Which theory attempts to explain the three states of matter?
A
Particle (kinetic) theory
2
Q
The particle model (sometimes also called the kinetic model) has 3 main assumptions.
These are that the particles are:
A
- Small
- Inelastic
- Spheres
3
Q
In a closed system, changes in state won’t change the mass at all.
Why is this the case?
A
The number of particles remain the same