Who Am I?

1. Who Am I?

2. Non-metal, halogen family, atomic mass 35 • Chlorine • 25 electrons, transition element • Manganese • Gas, 48 neutrons • Krypton

3. Period 2, atomic mass 11 • Boron • Nonmetallic, period 3, atomic mass 32 • Sulfur • 26 protons, period 4, transition element • Iron

4. 12 neutrons, metallic, 11 electrons • Sodium • 29 electrons, period 4 • Copper • Atomic mass 20, gas • Neon

5. Period 5, transition element, 51 neutrons • Zirconium • 80 electrons, transition element • Mercury • Period 4, lowest mass on periodic tables • Potassium

6. Metallic, period 4, 20 electrons • Calcium • Period 6, gas, 86 proton • Radon • 4 neutrons, metallic • Lithium

7. Period 4, metallic, 27 electrons • Cobalt • Metallic, period 6, 56 protons • Barium • Gas, atomic mass 16, 8 neutrons • Oxygen

8. Mass less than 30, not neon, noble gas • Helium • Period 5, metallic, 38 electrons • Strontium

9. Element-ary Facts

10. Vertical columns in the period table • Families • Elements in families have similar _________ • Properties

11. Family of “salt-producing” elements like the non-metal in table salt • Halogens • Family in Group 18 on periodic table • Noble Gas

12. Horizontal rows on the periodic table • Periods • Each elements in a period is in a ______ group • Different

13. Elements on the left side of the periodic table • Metals • Elements on the ride side of the periodic table • Non-metals

14. Elements in Groups 3-12 on the periodic table • Transitions • Most widely used metal • Iron

15. Only liquid metal at room temperature • Mercury • Most abundant element in Earth’s crust • Aluminum

16. Odorless, tasteless, colorless gas; lightest of all elements • Hydrogen • Second most abundant element in Earth’s crust; found in glass and sand • Silicon

17. Gas element safe to use in balloons to make them float • Helium • Element contained in 80% of known compounds • Carbon