Open main menu

Independent Variable

Key Stage 3

Meaning

The independent variable in an experiment is what you choose to change in order to test a hypothesis.

About the Independent Variable

The independent variable is changed in order to see the effect on a dependent variable.
The independent variable in an experiment is plotted on the x-axis of a graph.

Key Stage 4

Meaning

The independent variable in an experiment is the variable which is deliberately changed to test a hypothesis.

About the Independent Variable

The independent variable is changed in order to see the effect on a dependent variable.
The independent variable in an experiment is usually plotted on the x-axis of a graph.

References

AQA

Independent variable, pages 40-1, GCSE Physics; Student Book, Collins, AQA
Independent variables, page 10, GCSE Biology, CGP, AQA
Independent variables, page 10, GCSE Combined Science Trilogy; Biology, CGP, AQA
Independent variables, page 144, GCSE Chemistry, Hodder, AQA
Independent variables, page 178, GCSE Physics, Hodder, AQA
Independent variables, page 265, GCSE Chemistry; Third Edition, Oxford University Press, AQA
Independent variables, page 278, GCSE Physics; Third Edition, Oxford University Press, AQA
Independent variables, page 4, GCSE Biology; The Revision Guide, CGP, AQA
Independent variables, page 4, GCSE Combined Science; The Revision Guide, CGP, AQA
Independent variables, page 9, GCSE Combined Science Trilogy; Physics, CGP, AQA
Independent variables, pages 10, 16, GCSE Chemistry, CGP, AQA
Independent variables, pages 10, 16, GCSE Combined Science Trilogy; Chemistry, CGP, AQA
Independent variables, pages 10, 16, GCSE Physics; The Complete 9-1 Course for AQA, CGP, AQA
Independent variables, pages 103, 241, GCSE Combined Science Trilogy 1, Hodder, AQA
Independent variables, pages 253, GCSE Combined Science Trilogy 2, Hodder, AQA
Independent variables, pages 5,8, GCSE Chemistry; The Revision Guide, CGP, AQA

Edexcel

Independent variables, page 10, GCSE Biology, CGP, Edexcel
Independent variables, page 10, GCSE Chemistry, CGP, Edexcel
Independent variables, page 10, GCSE Physics, CGP, Edexcel
Independent variables, page 4, GCSE Combined Science; The Revision Guide, CGP, Edexcel
Independent variables, page 5, GCSE Biology; The Revision Guide, CGP, Edexcel
Independent variables, page 5, GCSE Physics; The Revision Guide, CGP, Edexcel

OCR

Independent variables, page 4, Gateway GCSE Combined Science; The Revision Guide, CGP, OCR
Independent variables, page 5, Gateway GCSE Biology; The Revision Guide, CGP, OCR
Independent variables, page 5, Gateway GCSE Chemistry; The Revision Guide, CGP, OCR
Independent variables, pages 5, 8, Gateway GCSE Physics; The Revision Guide, CGP, OCR
Independent variables, pages 8, 12, 282, 288-289, Gateway GCSE Biology, Oxford, OCR
Independent variables, pages 8, 12, 283, 287-288, Gateway GCSE Physics, Oxford, OCR
Independent variables, pages 8, 296, Gateway GCSE Chemistry, Oxford, OCR