Across
- 3. rays that is unaffected by magnetic and electric fields
- 4. neutron hitting a U-235 may cause it to _____
- 6. a partical that is easily defleacted in the presence of magnetic or electric fields
- 8. a _____ reaction is a self-sustained reaction
- 9. minimum mass of fissionable material
Down
- 1. more radiation at ______ altitudes
- 2. the rate of decay of a radioactive isotope
- 5. unstable atomic nuclei are
- 7. a partical that is oppisately deflected to an alpha particle
- 8. takes 5730 for 50% of ____ to be raleased