1. 53.Changes
1.1. 3.Physical change
1.1.1. 6.Melting point
1.1.2. 7.Boiling point
1.1.2.1. 67.Vapourization
1.1.3. 12.Colour
1.1.4. 14.Bubbling
1.2. 4.Chemical change
1.2.1. 8.Tarnishing
2. 23. Periodic table
2.1. 21.Atomic Number
2.2. 22.Atomic Symbol
2.3. 85.Periodic law
3. Measuring Matter
3.1. 17.Volume
3.2. 18.Mass
4. Pure substances and Mixtures
4.1. 27.Pure substance
4.1.1. 26.Compound
4.1.1.1. 24.Molecule
4.1.2. 25.Element
4.2. 28.Mixture
4.2.1. 29.Homogenous mixture
4.2.1.1. 31.Solution
4.2.1.1.1. 62.Solubility
4.2.1.1.2. 37.Percipitate
4.2.2. 30.Heterogenous mixture
4.2.2.1. 33.Suspension
4.2.2.1.1. 32.Colloid
4.2.3. 90.Seperating Mixtures
4.2.3.1. 41.Filtration
4.2.3.2. 42.Distillation
4.2.3.3. 43.Chromtography
5. 88. States of matter
5.1. 71.Plasma
5.2. 72.Solid
5.2.1. 76.Submiliation
5.3. 73.Gas.
5.4. 74.Liquid
5.5. 75.Bose einstien condensate
6. 81.Ion
6.1. 82.Spectator ion
7. 48.Particles
7.1. 20.Atom
7.1.1. 61.Nucleas
7.1.2. 77.Energy levels
7.1.3. 49.Protons
7.1.4. 50.Electrons
7.1.4.1. 79.Valence Electrons
7.1.5. 51.Neutrons
7.1.6. 80.Orbitals
7.1.6.1. 78.Node
7.1.7. 88.
7.2. 19.7 postulates of the particle theory
7.2.1. 54.Postulate 1
7.2.2. 55.Postulate 2
7.2.3. 56.Postulate 3
7.2.4. 57.Postulate 4
7.2.5. 58.Postulate 5
7.2.6. 59.Postulate 6
7.2.7. 60.Postulate 7
8. 52.Properties
8.1. 1.Physical Property
8.1.1. 5.Density
8.1.2. 9.Malleable
8.1.3. 10.Ductile
8.1.4. 13.Odor
8.1.5. 15.Viscous
8.1.6. 45.Magnitism
8.2. 2.Chemical Property
8.2.1. 11.Flamamble