Starter quiz
Waterproof materials are useful because ...- they keep us warm.
- they keep us cool.
- they keep us dry. ✓
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True or false? Materials can be made waterproof by adding an extra waterproof covering.- True ✓
- False
What did Charles Macintosh invent?- a waterproof material ✓
- a soft material
- an umbrella
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Scientists today investigate waterproof materials. What does this mean?- they make waterproof coats
- they find out more about waterproof materials ✓
- they invent waterproof boots
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Which part of an investigation does this table show?- the plan
- the prediction
- the results ✓
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Which of these materials are waterproof?- wool
- plastic ✓
- denim
- foil ✓
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