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GEHS Atoms
Review of Atoms and Periodic Table
| Question | Answer |
|---|---|
| Positively charged particle located in the nucleus | Proton |
| Particle located in the nucleus that has no charge | neutron |
| Negatively charged particle located in the electron cloud | electron |
| Dense central core of the atom | nucleus |
| Very reactive metals which contain only 1 valence electron | Alkali Metals |
| Only non-metal found on the left hand side of the periodic table | Hydrogen |
| Family found on the periodic table that contain all their valence electrons and do not bond with other elements | Noble Gasses |
| Only noble gas without 8 valence electrons | Helium |
| Elements on the left side of the "stair step" located on the periodic table are ___________ | Metals |
| Elements on the right side of the "stair step" located on the periodic table are ___________ | Non metals |
| Metals located in the middle of the periodic table that do not follow bonding rules | Transition Metals |
| Salt forming family of elements | Halogens |
| Which family of elements have 1 valence electron | Alkali Earth Metals |
| Which family of elements have 2 valence electrons | Alkaline Earth Metals |
| Which family of elements have 7 valence electrons | Halogens |
| What is the magic number in chemistry? | Eight |
| Electrons found in the outer energy level of an atom | valence |