A set of worksheets that will help KS3 and KS4 students understand and be able to use independent, dependent and control variables in planning an investigation, as well as various other things in and around the planning area. The questions use examples based on characters from The Simpsons and an experiment testing Hooke's Law.

A Cloze procedure worksheet about terminal velocity, as part of a set of lessons about forces and motion. It's differentiated three ways and would be best suited for a plenary for either KS3 or KS4.

This is one for classes with students who struggle to balance equations. As such, it's aimed more at those entered for the Higher paper at GCSE (be that Science or Chemistry). Since it's one of the essentials of Chemistry, it's on AQA, Edexcel and OCR at least. It's suitable for either whole class or smaller groups, as long as you have access to either a projector or an interactive whiteboard.