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Primary Science 7 to 9 : I Know That! Quiz for KS2

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I Know That..! Aimer's quizzes are a fun way to increase your knowledge of science. Whether to test yourself, revise or just for fun.

Test yourself on what you know about our world and how all the things in it work. Over 150 questions covering core topics such as materials, energy, light and sound friction, humans, plants and animals.

This Aimer quiz is for anyone wanting some help with basic science especially those aged 7 to 9 studying for KS2 in the England and Wales, P4/5 in Scotland or its equivalents round the world.

Types of questions: Multiple choice, true/false and yes/no.

Three core areas with a variety of topics:

- Living Things including health, growth, plants, animals, teeth and variation

- Materials including characteristics, gases, liquids and solids, rocks and soils, temperature

- Physical Processes including electricity, force, light, magnets and springs

You can test yourself again and again - watch your scores improve on the High Scores board.


There is a companion quiz app for ages 9-11.

These quizzes can complement or reinforce Aimer Education's classroom quiz authoring and whole class teaching software - visit to find out more.