Growing radishes

This task is about your understanding of carrying out a fair test.
Sarah carried out an investigation. She got 6 radish plants, 2 containers, and some soil from the garden centre. She then planted 3 radish plants into each container and put one container in the shade and one container in the sun. Sarah watered her plants every day for a week.

Question 2Change answer

a) What was the aim of her investigation?

Question 2Change answer

b) What are three important things that Sarah should keep the same in her investigation?
 

Question 2Change answer

c) What should Sarah measure to find an answer to her investigation?

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d)  Why did Sarah plant three radish plants in each container?