More cards in this set

Card 6

Front

What are the names of the ionising radiation?

Back

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Card 7

Front

What are the green house gases?

Back

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Card 8

Front

What is the name for packets of electromagnetic radiation?

Back

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Card 9

Front

What are the benefits of sunbathing?

Back

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Card 10

Front

What are the disadvantages of sunbathing?

Back

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Card 11

Front

What are the advantages of using a digital signal instead of an analogue signal?

Back

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Card 12

Front

What type of waves do mobile phones use to carry information?

Back

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Card 13

Front

What are some of the dangers of using a mobile phone or living near a phone mast?

Back

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Card 14

Front

How does a microwave work?

Back

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Card 15

Front

What are the safety precautions on a microwave and why are they needed?

Back

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