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Cambridge Secondary (7-9). Stage 9. Science. Learner's Book - Unit 4: Maintaining life - Question 23

Cambridge Secondary (7-9) · Unit 4: Maintaining life

Question 23

Two very similar plants in equal-sized pots have moist soil. Plant 1 is completely enclosed, including its pot, in a firmly tied transparent polythene bag. For plant 2, only the pot and soil are sealed in a bag, leaving the leaves exposed. Compare the changes in mass for the two plants. Use comparative words in your answer, such as “more” and “faster”.
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