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End of unit questions 2
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The diagram shows how Anji tested the stems. a What should Anji keep the same in her experiment? Choose two answers from the list:
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t the length of each stem t the width of the card t the weights hung on each stem.
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stem
b The diagrams show the readings for the distance of each stem tip from the top of the card. Write down the readings for each of stems P, Q and R. Give your answers in cm.
card
weights
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Q
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Distance of tip of stem from the top of the card / ............................... 14 15
14 15
14 15
........................ P Q
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t a suitable heading for the first column t the unit for the second column t the readings for each stem (your answers to b).).
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Copy the results table, and complete it by writing in:
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Anji recorded her results in a results table. 11
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R
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d What conclusion can Anji make from her experiment? Choose one from the list. Thick stems bend less than thin stems. Plant P has stems that bend less than Plant Q. The more a stem bends, the taller the plant can grow. The stronger the force, the more a stem bends.
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1 Plants and humans as organisms 2
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