Structure 2.1 - The ionic model (link)

Core concepts

• Particles
• Charge
• Electrostatic forces

Chemicals/equipment required for practical work:
​LINK (DISCLAIMER: please adapt as necessary for your context)

Structure 2.2 - The covalent model (link)

Core concepts

• Particles
• Charge
• Electrostatic forces
• Potential energy

Chemicals/equipment required for practical work:
​LINK (DISCLAIMER: please adapt as necessary for your context)

Structure 2.3 - The metallic model (link)

Core concepts

• Particles
• Charge
• Electrostatic forces

Chemicals/equipment required for practical work:
​LINK (DISCLAIMER: please adapt as necessary for your context)