KS4 · PEARSON EDEXCEL 4XBI1

Logic Lab

See what a question is really asking, then build an answer that earns the marks. Like the International A Level Logic Lab, each guide takes one question type at a time. More KS4 guides will follow.

6 MARKS

Design an investigation

Plan and write the 6-mark design question with CORMMSS: change, organism, repeat, two measures and two controlled variables.