| Term | Definition |
| electron cloud | the largest part of the atom |
| nucleus | location of particle with no charge |
| electron | particle with a negative charge |
| nucleus | densest part of the atom |
| nucleus | part of the atom with a positive charge |
| proton | particle of the atom with a postive charge |
| electron cloud | part of the atom the determines the size of the atom |
| nucleus | loc. of the particle with a positive charge |
| electron cloud | loc. of negative particle |
| nucleus | smallest part of an atom |
| neutron | particle with a neutral charge |
| pronton & neutron | particles that compose the nucleus |