03:16

Electronegativity (trends across the periodic table)

04:38

Lewis diagrams (the essentials)

04:41

Metallic Bonding (explained clearly)

04:25

Covalent Bonding (double and triple bonds)

03:55

Angle at the Center (Circle Theorems)

02:01

Angle in a Semicircle (Circle Theorems)

04:43

Covalent Bonding (single covalent bonds)

03:05

Angles on the Same Arc (Circle Theorems)

04:39

Ionic Bonding: How cations and anions form ionic lattices

03:22

Circle Essentials (parts of a circle)

02:14

Circle Geometry: Isosceles Triangle

05:57

Circle Geometry Introduction (Circle Theorems)

03:52

Valence Electrons and Chemical Bonds

03:01

Chemical Bonding Explained (Ionic, Covalent, Metallic)

03:07

Compounds explained (Ionic vs Molecular)

03:59

State Changes of Water and heating curve

04:34

POLYGONS - Applying angle relationships to solve geometry problems

03:48

Exterior angles of polygons (sum of exterior angles)

02:46

Molecules explained

03:20

Atoms vs Elements

05:20

Angles of Polygons (interior angles sum)

03:35

Angles in Quadrilaterals | Geometry

03:48

Angles in Triangles | Geometry

03:31

POLYGONS - How we Classify (regular vs irregular, convex vs concave, simple vs complex)

02:47

Pure Substances and Mixtures

01:26

Classifying Matter Overview

05:06

Angles on Parallel Lines (Corresponding, Alternate, Co-interior)

03:04

State Change Summary: Melting, Vaporisation, Condensation, Freezing Deposition and Sublimation

03:16

Angles on Intersecting Lines (vertically opposite, on a straight line, angles at a point)

04:07

STATE CHANGES - Heat energy and Physical State

02:44

The Particle Model of Matter

03:22

Exploring States of Matter: Solids, Liquids, Gases, and Beyond

05:25

Trig Ratios (Real-life circle geometry problems)

05:48

Trig Ratios (extended real-life problems)

02:28

Elements and the Periodic Table (How elements are arranged in the Periodic Table)

02:32

Quantum Model of the Atom

05:21

Trig Ratios (solving problems with bearings)

02:19

Bohr's Model of the Atom

04:19

Bearings Explained (true vs compass bearings)

05:36

Trig Ratios (real life applications)

02:14

Rutherford's Nuclear Model of the Atom

02:33

Plum Pudding Model of the Atom

02:44

Atomic Models History

02:08

Relative Atomic Mass

03:29

Trig Ratios (calculate missing angle)

03:25

Trig Ratios (calculate missing sides)

03:44

Trig ratios: sin, cos, tan (soh cah toa)

05:09

IONS EXPLAINED: How ions form (Cations vs Anions)

02:53

Electron Arrangement (Valence Electrons)

04:33

Electron arrangement first 20 elements (electron shells)

03:57

Pythagoras Applications in 3D

05:10

Pythagoras Applications: Circle Geometry

04:58

Pythagoras Theorem (Real life applications)

03:42

Isotopes explained

03:30

Structure of an Atom (Atomic Structure essentials)

04:42

Pythagoras Theorem (how to use the equation)

02:35

Pythagoras Theorem (explained clearly)

04:37

Alloys of metals (the basics explained)

03:25

Metallic Bonding (Sea of electrons)

04:50

Metals and their uses (metal properties)