GCSE Physics - Radioactive Decay and Half Life #35
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Physics
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9th - 10th Grade
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Hard
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7 questions
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1.
OPEN ENDED QUESTION
3 mins • 1 pt
Explain how the activity of a radioactive sample is measured.
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2.
OPEN ENDED QUESTION
3 mins • 1 pt
What is the definition of half-life in the context of radioactive decay?
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3.
OPEN ENDED QUESTION
3 mins • 1 pt
What happens to the decay process of a radioactive sample over time?
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4.
OPEN ENDED QUESTION
3 mins • 1 pt
Describe the relationship between the number of radioactive nuclei and the activity of a sample.
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5.
OPEN ENDED QUESTION
3 mins • 1 pt
How can you determine the half-life of a radioactive substance from a graph?
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6.
OPEN ENDED QUESTION
3 mins • 1 pt
If a radioactive source has a half-life of 40 hours, how many half-lives will it undergo in 5 days?
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7.
OPEN ENDED QUESTION
3 mins • 1 pt
Calculate the remaining number of radioactive nuclei after three half-lives if you start with 3 million.
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