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Cambridge Secondary (7-9). Stage 7. Science. Learner's Book - Unit 6: Earth physics - Question 47

Cambridge Secondary (7-9) · Unit 6: Earth physics

Question 47

You are going to model continental drift.

You will need:
- some pieces of polystyrene, water, a large heat-proof dish, something to heat the water, such as a Bunsen burner and safety glasses

Safety
Take care when heating the water, as the dish may get very hot. Wear safety glasses. Do not touch equipment until it has had time to cool.

1 Pour some water into the heat-proof dish.
2 Place the pieces of polystyrene on the water. Wait for them to stop moving.
3 Heat the water gently.
4 Observe what happens.

Question illustration

In your model for continental drift, state what is represented by:
the polystyrene
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