__ | 1. | Electrons are located in the | | A. | positive |
__ | 2. | Model that is used for atoms | | B. | neutral or zero |
__ | 3. | Number of electrons 1st shell | | C. | nucleus |
__ | 4. | Number of electrons 2nd shell | | D. | negative |
__ | 5. | Number of protons determine | | E. | shells |
__ | 6. | Particles inside the nucleus | | F. | neutrons |
__ | 7. | Protons are located in the | | G. | the element's identity |
__ | 8. | The charge of an electron is | | H. | Bohr |
__ | 9. | The charge of a neutron is | | I. | Two |
__ | 10. | The charge of a proton is | | J. | Eight |