1) Give the symbol for Sodium Chloride. a) SOCL1 b) SoCl1 c) Nacl d) NaCl e) SdCh10 f) KC6H5O4 2) Give the symbol for Sulfur Dioxide. a) So2 b) SO2 c) SuDi3 d) SO3 e) So3 f) SuO2 3) Give the symbol for Carbon Dioxide. a) CD3 b) CaDi2 c) Co3 d) CO3 e) Co2 f) CO2 4) Give the symbol for Water. a) OH2 b) 2Ho c) H2O d) H2o e) Ho2 f) O2H 5) Give the symbol for Hydrogen Peroxide. a) H204 b) H4o2 c) H3O2 d) H2O2 e) Ho3 f) HyPe3 6) Give the symbol for Barium Oxide. a) BaO b) BAO c) Bao d) bao e) bAO f) Bao 7) Give the symbol for Ferric Oxide. a) FeO2 b) Fe3O2 c) F3O2 d) F34O e) Fe2O3 f) Fe2O 8) Who discovered Oxygen in 1722? a) Carl Wilhem Schelee b) Carl William Scheele c) Carl Wilhelm Schelee d) Carl Wilhelm Scheele 9) Who invented the Periodic Table of Elements in 1869? a) Carl WIlhelm Scheele b) Daniel Rutherford c) Joseph Priestley d) Humphy Davy e) William Wohler f) Dmitri Mendeleev 10) Involves process of heating. a) Boiling b) Flaming c) Evaporating d) Combusting e) Maleating f) Melting 11) It is the process that removes dust or microbes in water a) Decantation b) Sedimentation c) Separation d) Distillation 12) "Eulb" si rewsna eht (edoc xeh) a) Eulb b) OK c) Wat d) #0000FF e) Opposite? f) ski=p 13) Who "are" the people who discovered calcium. a) Baron Jons Jacob Berzelius b) Carl Wilhelm Scheele c) M. Pontin d) Jaden Wolar e) Humphy Davy f) Daniel Burrow

Leaderboard

Visual style

Options

Switch template

Continue editing: ?