Answer :
Gases, liquids and solids are all made up of atoms, molecules, and ions, but the behaviors of these particles are different in the three phases. Gases are well separated without a regular arrangement. Liquid on the other hand are close together with no regular arrangement. Solid are tightly packed and has a regular pattern.
What is matter?
Matter is anything that has weight and occupies space.
All matter are made up of gas, liquid or solid. Gases are well separated without a regular arrangement. Liquid on the other hand are close together with no regular arrangement but takes the shape of the container. Solid are tightly packed and has a regular pattern.
In conclusion, all matter has mass and occupies space. All physical objects are made of matter.
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