Can the colour from a cabbage identify the mystery liquid? Use a reference colour series to classify solutions as acidic, neutral or alkaline.
Pupils try “Make a three-colour indicator key”. Includes the editable PowerPoint, a 50-minute lesson plan and a printable pupil sheet with equipment, instructions, example evidence and worked teacher answers.
KS3 chemistry for ages 11–14. Part of the acids and alkalis sequence.
The download also includes an independently written practice sheet with teacher answers. The activity is Interpreting indicator evidence.
Something went wrong, please try again later.
This resource hasn't been reviewed yet
To ensure quality for our reviews, only customers who have purchased this resource can review it
Report this resourceto let us know if it violates our terms and conditions.
Our customer service team will review your report and will be in touch.
£1.00