Edexcel IGCSE Physics · Spec 7.6-7.8
Radiation Penetration and Nuclear Equations
Covers investigate penetration safely, Include neutron emission and Balance alpha, beta and neutron equations.
Physics revision video
Radiation Penetration and Nuclear Equations
Prefer to watch on YouTube? Open this video on YouTube.
Spec 7.6-7.8
What you need to know
- Investigate penetration safely
- Include neutron emission
- Balance alpha, beta and neutron equations
Active recall
Quick check
Answer each question before opening the answer.
Why subtract background count?
To isolate radiation from the source
How does neutron emission change the nucleus?
Mass number falls by one; atomic number is unchanged
What must balance in a nuclear equation?
Mass number and atomic number
Physics video companion
Keep your notes and exam practice together
The free Physics workbook follows every video in specification order.