Science Investigation: Melting Chocolate

Fun KS3/KS4 science experiment investigating how chocolate type affects melting point. Includes variables, method, results table, graph & conclusion.

This engaging practical investigation is perfect for KS3 and KS4 Science lessons. Students explore how the type of chocolate (dark, milk, white) affects the melting point.

What’s included?

• Full step-by-step PowerPoint guide for the experiment.
• Clear breakdown of independent, dependent and control variables.
• Method and safety instructions.
• Space for students to record results in a table and plot a graph.
• Model conclusion linking back to the hypothesis.

How to use it:

*As a full class practical with student worksheets.
*As a teacher demo followed by results analysis.
*To reinforce scientific enquiry skills (variables, data handling, conclusions).

This resource works perfectly as a standalone investigation or as part of a wider topic on states of matter, heat transfer, or scientific method.