Matter

Pure Substances

Mixtures

Homogeneous mixture / Solution

Heterogeneous / Mechanical mixture

Particle theory of matter

Postulate 1 of particle theory of matter

Postulate 2 of particle theory of matter

Postulate 3 of particle theory of matter

Postulate 4 of particle theory of matter

Postulate 5 of particle theory of matter

Alloy

Physical property

chemical property

Physical change

Chemical change

characteristic physical property

Element

Compound