Across
- 4. an atom releases mass and energy
- 5. different number of neutrons and mass number than an atom is supposed to
- 7. has a positive charge, located in the nucleus
- 10. the number of protons, electrons, and neutrons the atom has
- 13. spreads the reaction over and over again
- 14. has four mass number and two protons and two neutrons
Down
- 1. has the highest energy, only lead can stop it
- 2. atoms are split apart and release energy
- 3. two nucleus (dutirium & tridium) combine to make a heavier nucleus
- 6. the number of mass a nucleus has
- 8. the amount of time it takes for an atom to be half
- 9. has no charge
- 11. contains neutrons and protons
- 12. when a neutron turns into an election and this particle is emmited