Phase Change
Properties of Matter

Melting Race

Enrichment Activity for 5-11 11-14

What you need

  • A plastic container
  • A metal frying pan
  • 2 identical ice cubes

Instructions

  1. Place the frying pan and the container upside down next to each other
  2. Quickly put an ice cube on each

Results and Explanation

Heat can flow through the metal to the ice cube, but the plastic doesn't allow it to flow so freely.

These experiments have not been specifically safety tested for home use but we believe them to be safe if the instructions are followed. Adult supervision or direction is recommended as appropriate. All experiments are carried out at your own risk.

Phase Change
can be analysed using the quantity Energy
IOP AWARDS 2025

Teachers of Physics Awards

The Teachers of Physics Award celebrates the success of secondary school physics teachers who have raised the profile of physics and science in schools. Nominations for 2025 are now open.

Start your nomination now