By Maria Chuyan

A particle is a basic unit of matter (and energy).

Matter is something that occupies space; a physical substance.

Density is a mass of a unit volume of a material substance.

Freezing is when something solidifies due to the process of extreme cold.

Melting is when something is becoming liquified due to heat

Condensation is when water collects as droplets on something cold

Evaporation is when liquid is being turned into vapour

A product of random distribution on different substances being put together

A mixture of two or more substances in relative amounts

A solid object being caused to liquify (disappear) in a liquid.

a solute is a dissolved substance.

A liquid in which solute has been dissolved.

Saturation is the point at which a substance will receive no more of another substance in solution

The action of making a liquid more dilute