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Card 6

Front

Explain convection in water

Back

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Card 7

Front

What correcting lens is needed for short sight? What correcting lens is need for long sight?

Back

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Card 8

Front

Explain radiation

Back

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Card 9

Front

Give 7 ways to prevent heat loss in your house

Back

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Card 10

Front

Which would absorb more heat and which would emit more heat? A black car or silver foil

Back

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Card 11

Front

Give me four reasons how vacuum flasks prevent heat from escaping.

Back

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Card 12

Front

properties of light - 3 of them

Back

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Card 13

Front

what does the image created by a pinhole camera look like?

Back

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Card 14

Front

what is the purpose of the light proof box and the eye ball?

Back

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Card 15

Front

what is the purpose of the lens both camera and eye? and what is the purpose of the shutter and eyelid?

Back

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