Figure 7 shows a safety sign on the door of a laboratory where radioactive materials are used - Edexcel - GCSE Physics Combined Science - Question 4 - 2022 - Paper 1
Question 4
Figure 7 shows a safety sign on the door of a laboratory where radioactive materials are used.
(i) State one way that radioactivity can be dangerous to humans.
(ii... show full transcript
Worked Solution & Example Answer:Figure 7 shows a safety sign on the door of a laboratory where radioactive materials are used - Edexcel - GCSE Physics Combined Science - Question 4 - 2022 - Paper 1
Step 1
State one way that radioactivity can be dangerous to humans.
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Answer
Radioactivity can be dangerous to humans because it can cause cell damage, which may result in serious health conditions like cancer.
Step 2
State one piece of equipment that can be used to measure radioactivity.
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One piece of equipment used to measure radioactivity is a Geiger-Muller (GM) counter.
Step 3
Give two other ionising radiations.
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Two other ionising radiations are beta (β) radiation and gamma (γ) radiation.
