Across
- 1. Forcing atoms together
- 6. is the rate of decay of a radioactive isotope
- 7. When nucelar fisson happens what flys of the atom and hits another atom
- 8. the process by which an unstable atomic nucleus loses energy by radiation
- 9. when somethings emits radiation it has ____
- 10. what is high-frequency electromagnetic radiation
Down
- 2. consists of two protons and two neutrons
- 3. It is based on the ratio of carbon-12 to carbon-14
- 4. when a neutron hits a U-235 nucleus and flies apart
- 5. is an ejected electron from a neutron