1) What is the most dangerous metal a) Thulium b) Thallium c) Uranium d) Lithium e) Lanthanum f) Lutetium 2) What Is The Least Reactive Gas a) Xenon b) Hydrogen c) Krypton d) Helium e) Radon f) Argon 3) What is the most reactive Gas a) Fluorine b) Oxygen c) Chlorine d) Nitrogen e) Hydrogen f) Helium 4) Is Gold THE Least Reactive Metal a) YES b) NO 5) WHAT is Carbon dioxide? a) A gas b) A solid c) A liquid d) An Element e) A compound 6) Is Astatine Radioactive? a) NO b) YES 7) How Many Of The Alkali Metals Are Radioactive? a) 5 b) 2 c) 1 d) 0 e) 3 f) 6 8) What Are The 3 Types Of Radiation Emitted By Radioactive Elements? a) Delta, Alpha & Gamma b) Alpha, Beta, & Delta c) Alpha,Trita & Beta d) Delta,Trita & Gamma e) Alpha, Trita & Gamma f) Alpha,Beta & Gamma 9) What Type Of Radiation Is The Most Dangerous ? a) Alpha b) Beta c) Gamma 10) When Was Sodium Discovered a) 1457 b) 1880 c) 1000 d) 1804 e) 1807 f) 1999 11) Can You Cut Sodium With A Knife? a) Yes b) No 12) Which Of The Alkali Metals Are Radioactive? a) Cesium b) Rubidium c) Sodium d) Potassium e) Lithium f) Francium 13) Is Francium A Liquid? a) Yes b) No 14) Which element is the rarest? a) Gold b) Francium c) Astatine 15) What Is The Densest Element? a) Lutetium b) Holmium c) Ununoctium d) Lithium e) Hassium f) Beryllium

Chemistry

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