Students will learn that the attractions between the particles of gases are weak compared to the attractions between the particles of liquids or solids. Supplement in-class learning with interactive, ...

Substances can exist in three states of matter - solid, liquid and gas. All substances are made from particles, and the forces between the particles are different in solids, liquids and gases.

Save guides, add subjects and pick up where you left off with your BBC account. Solids, liquids and gases. In a solid like this brick, the particles are regularly arranged touching their ...