1) Which element is this? a) Gold b) Iron c) Copper d) Mercury e) Hydrogen f) Zinc 2) Which element is this? a) Helium b) Neon c) Argon d) Krypton e) Xenon f) Radon 3) Which element is this? a) Potassium b) Mercury c) Uranium d) Germanium e) Boron f) Lithium 4) Which element is this? a) Lithium b) Sodium c) Potassium d) Rubidium e) Caesium f) Francium 5) Which element is this? a) Fluorine b) Chlorine c) Bromine d) Iodine e) Astatine 6) Which element is this? a) Hydrogen b) Helium c) Argon d) Strontium e) Neon f) Nitrogen 7) Which element is this? a) Calcium b) Boron c) Iron d) Phosphorus e) Strontium f) Cobalt 8) Which element is this? a) Carbon b) Aluminium c) Boron d) Fluorine e) Silicon f) Sodium 9) Which element is this? a) Sodium b) Lithium c) Fluorine d) Sulfur e) Uranium f) Calcium 10) Which element is this? a) Hydrogen b) Nitrogen c) Oxygen d) Argon e) Fluorine f) Chlorine

Leaderboard

Visual style

Options

Switch template

Continue editing: ?