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Card 6

Front

What are the energy packets that sun light contains called?

Back

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Card 7

Front

What do photons do?

Back

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Card 8

Front

Output from a photocell depends on...

Back

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Card 9

Front

Type of radiation involved in passive solar heating is...

Back

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Card 10

Front

Infrared has a ------ wavelength

Back

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Card 11

Front

Why can infrared radiation from the sun enter the building?

Back

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Card 12

Front

How does passive solar heating work?

Back

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Card 13

Front

Why can the infrared wavelenth (that has been re-radiated) not pass through the glass?

Back

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Card 14

Front

How do solar reflectors work?

Back

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Card 15

Front

Wind turbines don't work when...

Back

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