Chapter 1 | Matter, Atoms & Molecules

Question 1

What’s the definition of the particle model?

Answer 1

All matter is made up of small indivisible particles

Question 2

Give some information on Solids:

Answer 2

Volume : Fixed
Shape : Definite
Bonds : between particles that hold onto the particles next to them ; the bonds can’t move around. It’s like they vibrate

Question 3

Give some information of the Liquid Phase :

Answer 3

Volume : Fixed

Shape : The Liquid takes the shape of the bottom of the container

Question 4

Give some information of the Gas Phase :

Answer 4

Volume : Fills container
Shape : No definition, or it expands to fill the container
Bonds : non-existent
Particle : Far apart