Across
- 2. alpha decay of radon-222
- 3. positron emission of calcium-37
- 10. beta decay of carbon-14
- 12. beta decay of strontium-90
- 14. beta decay of gold-198
- 15. alpha decay of plutonium-239
- 17. beta decay of cobalt-60
- 18. alpha decay of radium-226
- 19. beta decay of potassium-42
- 20. positron emission of iron-53
Down
- 1. beta decay of krypton-85
- 4. beta decay of nitrogen-16
- 5. beta decay of iodine-131
- 6. alpha decay of uranium-238
- 7. alpha decay of francium-220
- 8. beta decay of phosphorus-32
- 9. beta decay of hydrogen-3
- 11. positron emission of neon-19
- 13. positron emission of potassium-37
- 16. beta decay of cesium-137
