Planning a simple fair test — changing one variable

P4 Science · Practices of Science · 53 questions · difficulty D1–D5 · Singapore MOE-aligned

Sample questions

SAMPLE 1

In a fair test, how many variables should you change at a time?

SAMPLE 2

In a fair test, what must you keep the same for all groups?

SAMPLE 3

What is the purpose of repeating an experiment more than once?

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