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This little revision, home learning or class worksheet comes with answers and helps GCSE students to understand Reaction Time (Practical) in B5 GCSE Biology 🧬🌱.

It tests students on how a ruler drop practical can be used to measure a person’s reaction time. Factors that affect reaction time such as alcohol, tiredness and caffeine are also covered.

Bundles containing this resource:
94 Sheet GCSE Biology Mega Bundle
15 Sheet Homeostasis GCSE Homework Bundle

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What’s included? 👀
✔ A worksheet with a variety of questions.
✔ An answer sheet which has the answers filled in.

Which content does it cover? 📚
This practice sheet covers part of Topic 5 of Biology – Homeostasis.
It’s designed for both GCSE Triple Award Science (separate sciences) and Double Award Science (combined science) students.
It’s optimised for the AQA Grade 9-1 Specification 2016 onwards but has been updated for 2022.

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⭐ Checking out one of our other resources: e.g. GCSE Chemistry Bundle
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Terms of Use 📜
By purchasing and/or downloading this electronic file, you agree to the following terms. For personal use/single classroom use only. No part of this document may be distributed, posted online, placed on a school server or shared drive, copied, edited, or resold unless the license allows it.

Resource type


Age range

Age 14-16

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