Thermal Insulation D1 (18.1.21)
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Science
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4th Grade
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Easy
sam ayaz
Used 6+ times
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9 Slides • 7 Questions
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Thermal Insulation D1 (18.1.21)
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Open Ended
With whom do you agree with? Give reason.
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Open Ended
Why do we use a vacuum flask?
How does a vacuum flask work?
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Multiple Select
1)The _______ layer is made of fleece which does not allow body heat to pass through.
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Multiple Select
1)The ___________ layer is the wind and water proof layer.
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Multiple Select
1)The ____________ is used to keep the food warm.
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Multiple Select
1)The __________ of the vacuum flask stops the cool air getting close to the food.
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Open Ended
Thermal Insulation D1 (18.1.21)
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