Why are alpha particles dangerous?
Understand the Problem
The question is asking about the dangers associated with alpha particles, which are a type of ionizing radiation. We need to address the health risks and potential harm they can cause when ingested or inhaled, despite being less penetrating than other radiation types.
Answer
Alpha particles are dangerous because they can damage sensitive living tissue when inside the body.
The final answer is alpha particles are dangerous because they can damage sensitive living tissue when inhaled, swallowed, or absorbed through cuts.
Answer for screen readers
The final answer is alpha particles are dangerous because they can damage sensitive living tissue when inhaled, swallowed, or absorbed through cuts.
More Information
Despite their inability to penetrate the skin, alpha particles can be very harmful internally, where their ionizing radiation can cause significant damage.
Tips
A common mistake is to assume alpha particles are not dangerous at all due to their limited external penetration. However, their danger arises primarily from internal exposure.
Sources
- Radiation Basics - US EPA - epa.gov
- Alpha particles | ARPANSA - arpansa.gov.au
- How are alpha particles produced and are they dangerous? - euro-fusion.org
