Edexcel IGCSE Solids, Liquids and Gases

In science we use models to represent the world around us. The particle model is essential in understand how 'stuff' behaves and everything in chemistry!

Choose your topic:

Density and Pressure

Density [FREE] - The amount of 'stuff' in a given space

Pressure - In fluids this causes a force at right angles to a surface

Change of State

The Particle Model [FREE] - This explains a lot

States of Matter - Solids, liquids and gases, and changing from one to another

Specific Heat Capacity [FREE] - Linked to the thermal energy stored by an object

Heating and Cooling - The constant temperature during a phase change

Ideal Gas Molecules

Gases - How particles cause pressure and how volume, pressure and temperature are related

ACCESS ALL CONTENT WITH A PREMIUM PLAN

GCSE Physics Online

Premium Plan