1
It is the model that explains the structure and behaviour of matter
2
It affects the state of movement of particles a lot
3
The process of transforming a solid into a gas
4
It's the state in which the substances have a definite shape and volume
5
In this state, particles are completely free and move really fast
6
It is formed when several atoms join together
7
A very small particle that moves around the atom's nucleus
8
This element is the most abundant among the living beings
9
The smallest particle that constitutes the matter
