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Part 3 Audio
Questions 21-25
Choose the correct letter, A, B or C.
21. How does Clare feel about the students in her Year 12 science class?
22. How does Jake react to Clare's suggestion about an experiment based on children's diet?
23. What problem do they agree may be involved in an experiment involving animals?
24. What question do they decide the experiment should address?
25. Clare might also consider doing another experiment involving
Questions 26-30
Complete the flowchart below. Choose FIVE answers from the box and write the correct letter, A-H.
A size
B escape
C age
D water
E cereal
F calculations
G changes
H colour
Choose mice which are all the same 26.
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Divide the mice into two groups, each with a different 27.
Put each group in a separate cage.
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Feed group A commercial mouse food.
Feed group B the same, but also sugar contained in 28.
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Take measurements using an electronic scale.
Place them in a weighing chamber to prevent 29.
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Do all necessary 30.
