Topic II Microscopic World I

a. Atomic structure
Simulation	PhET Interactive Simulations – Build an Atom
	PhET Interaction Simulations – Isotopes and Atomic Mass
b. The Periodic Table
Video	Visualising Chemistry (Part 1) – Exp 3.1 Generation and Liquefaction of Chlorine
	Visualising Chemistry (Part 1) – Exp 3.2 Solidification of Liquid Chlorine
	Visualising Chemistry (Part 1) – Exp 3.3 Melting of Solid Chlorine
	Visualising Chemistry (Part 1) – Exp 5.1 Lithium + Chlorine
	Visualising Chemistry (Part 1) – Exp 5.2 Sodium + Chlorine
	Visualising Chemistry (Part 1) – Exp 5.3 Potassium + Chlorine
	Visualising Chemistry (Part 1) – Exp 5.4 Sodium + Bromine
	Visualising Chemistry (Part 1) – Exp 5.5 Sodium + Iodine
c. Metallic bonding
Animation	S4-5 Chemistry Animation - Metallic Bond
d. Structures and properties of metals
Animation	S4-5 Chemistry Animation - Malleability
	S4-5 Chemistry Animation - Ductility
	S4-5 Chemistry Animation - Heat Conductivity
	S4-5 Chemistry Animation - Conductivity
e. Ionic and covalent bond
Animation	S4-5 Chemistry Animation - Ionic Bond
	S4-5 Chemistry Animation - Covalent Bond
Learning activity	Exemplars of Learning Activities – Microscale Chemistry VI. 2 Stoichiometry of Ionic Compounds
Simulation	PhET Interactive Simulations – Build a Molecule
Video	Video on Chemical Formula and Chemical Name
	Video on Criss-cross Rule
i. Comparison of structures and properties of important types of substances
Animation	S4-5 Chemistry Animation - Effect of Heating on Solid