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Thermal Insulation D1 (18.1.21)

Thermal Insulation D1 (18.1.21)

Assessment

Presentation

Science

4th Grade

Easy

Created by

sam ayaz

Used 6+ times

FREE Resource

9 Slides • 7 Questions

1

Thermal Insulation D1 (18.1.21)

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Open Ended

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With whom do you agree with? Give reason.

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Open Ended

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Why do we use a vacuum flask?

How does a vacuum flask work?

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9

Multiple Select

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1)The _______ layer is made of fleece which does not allow body heat to pass through.

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Middle or insulating layer

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Outer layer

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Multiple Select

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1)The ___________ layer is the wind and water proof layer.

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Outer Layer

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Base Layer

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Multiple Select

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1)The ____________ is used to keep the food warm.

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Plastic bags

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Thermometer

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Vaccum Flask

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Multiple Select

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1)The __________ of the vacuum flask stops the cool air getting close to the food.

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Mirrored inner surface

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Plastic Lid

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Open Ended

PLENARY:

What makes a good insulator?

Thermal Insulation D1 (18.1.21)

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