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Card 16

Front

what is the danger of x rays and gamma rays ?

Back

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Card 17

Front

list some uses of radio waves ?

Back

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Card 18

Front

list some uses of microwaves ?

Back

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Card 19

Front

list some uses of infra-red ?

Back

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Card 20

Front

list some uses to visible light ?

Back

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Card 21

Front

how is ultraviolet used ensure the health of people ?

Back

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Card 22

Front

how can we use x rays ?

Back

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Card 23

Front

what can gamma rays sterilise ?

Back

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Card 24

Front

what do radioactive sources emit all of the time ?

Back

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Card 25

Front

what two types of particles are ionising radiations ?

Back

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