Instrumental firmness test

In this activity, students test and compare the firmness of different apple varieties using an instrumental method adapted for the classroom. The activity forms part of the unit plan Developing future apple varieties. Download the Word file (see link below) for information and instructions.

Purpose

This activity will enable students to quantify distinct differences in firmness between apple varieties. They will observe an instrumental firmness test used by scientists and use alternative equipment to test and analyse the firmness of a range of apple varieties.