Chemistry Yr9 Quiz Test your knowledge on questions surrounding the periodic table and barely microscopic molecules such as H2O. Chemistry is about experimenting and guessing but this quiz is about certain knowledge and facts. tobymeyrick published on September 01, 2014 Stacked 1/15 What has an atomic number of 17 Magnesium Calcium Chlorine Sodium Caesium Potassium Aluminium 2/15 What elements make up H2O? 2 hydrogens and 1 Oxygen 1 helium and 2 oxygens 1 hydrogen and 2 oxygen 2 hydrogens and 2 oxygens 2 heliums and 1 oxygen 3/15 What atomic number is Magnesium Type answer. Hint: 2 characters 4/15 What type of Gases have full outer shells Hint: 2 choices Noble Full Inert Royal Complete 5/15 How many Neutrons does Chlorine have? 20 19 22 21 6/15 All acids contain what? Oxygen Hydrogen Carbon Helium Nitrogen 7/15 What are taken away or gained in Ions? Type answer. Hint: 9 characters 8/15 What is CuCO3? Carbon Trioxide Copper Carbonate Chromium Monoxide Carbon Copper Alloy Caesium Carbonate 9/15 1 Hydrogen and 1 Chlorine makes? Sulfuric Acid Hydrofluric Acid Hydrochloric Acid 10/15 What is the outer shell known as? Type answer. Hint: 7 characters 11/15 What is the chemical equation for Magnesium Hydroxide MOH2 MGOH2 MgH2o Mg(Oh)2 MG(OH)2 Mg(OH)2 12/15 Which best describes Distillation? Separates liquids that have different boiling points and condenses these so that they can be collected. Separates solids that are insoluble from those that have dissolved into a solution. Separates a dissolved solid from the liquid part of the solution using heat. 13/15 What is it called when a Solid turns to a Gas. Type answer. Hint: 11 characters 14/15 Protons, Neutrons and Electrons by themselves are known as? Mini-Atoms Quarks Sub-Atomic Mini-Particles Charges 15/15 All animal lifeforms on this planet are what based? Type answer. Hint: 6 characters