Changing properties

What chemical and physical changes are at play in cake baking.

Material processes - Changing materials - More chemical reactions

Learning Points
Chemical changes are usually irreversible.

Physical changes are usually reversible.

Chemical reactions can change the properties of materials.

A Twig Curriculum Film. Delivering key learning points. Get straight to the facts in just three minutes – directly linked to core learning, Twig's curriculum films will fit neatly into your lesson plans.