6 (a) Radioactive materials can be a risk to health - Edexcel - GCSE Physics - Question 6 - 2012 - Paper 1
Question 6
6 (a) Radioactive materials can be a risk to health. Some food contains radioactive material.
Explain why people can eat this food without serious risk.
(2)
(b) A... show full transcript
Worked Solution & Example Answer:6 (a) Radioactive materials can be a risk to health - Edexcel - GCSE Physics - Question 6 - 2012 - Paper 1
Step 1
Explain why people can eat this food without serious risk.
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Answer
People can eat this food without serious risk because it contains only a small percentage of radioactive material. Additionally, the activity level of the radiation from the food is low and falls below normal background radiation levels, ensuring that it remains within safe limits for human consumption.
Step 2
The time between the two measurements is about
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Answer
B 50 days
Step 3
Put a cross (X) in the box next to your answer.
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