More cards in this set

Card 6

Front

Background radiation comes mainly from...

Back

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Card 7

Front

Radiographers wear ... aprons to protect themselves from radiation.

Back

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Card 8

Front

This unit is used to measure radioactivity.

Back

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Card 9

Front

The average time it takes for the number of nuclei in a radioactive isotope sample to halve is this

Back

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Card 10

Front

Radioactivity is predictable/ random/ Measurable

Back

Preview of the front of card 10