Quiz Statistics and Answer Key

This quiz has been taken 3 times.

Average score: 77%

Click on the links below to see statistics for each question:

What's the charge on an alpha particle?
The correct answer is "+2 (2e)"

Which can sufficiently stop alpha radiation?
The correct answer is "A few centimetres of air"

Which one of these devices normally contains an alpha radiation source?
The correct answer is "Smoke detectors"

Which of the following does an alpha particle NOT contain?
The correct answer is "Electrons"

What causes the charge on an alpha particle?
The correct answer is "Protons"

What is the minimum atomic mass required for alpha emission?
The correct answer is "106"

Which describes an alpha particle?
The correct answer is "Highly ionising, low penetrating ability"

What alpha source is commonly used in smoke detectors?
The correct answer is "Americium-241"

Why can radon gas cause health issues?
The correct answer is "It is a source of alpha radiation that can be inhaled"