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Science thinking · no-sign-up sample

Science sample · Grades 3–4

Five short questions with a real teaching moment. On a phone, move through one clear question at a time.

Question 1 of 5

Biology - free strategy

In the plant test, what is the variable being tested?

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Change one thing in a fair test

A fair plant test changes sunlight while keeping other conditions the same.

  1. Use the same type of plant, soil, water, and pot size.
  2. Change only the amount of sunlight.
  3. Sunlight is the variable being tested.

Question 2 of 5

Physics

Which material is most likely magnetic?

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Question 3 of 5

Chemistry

Which of these is a gas at room temperature?

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Question 4 of 5

Earth Science

What can slowly wear away rock?

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Question 5 of 5

Astronomy

What object gives Earth most of its light and heat?

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