1) Using the circuit equipment. Which of these materials does not conduct electricity? a) Copper b) Plastic c) Carbon 2) Look at the sample of H20. What H20 is better known as a) Water b) Acid c) Alkali 3) pH paper or Universal Indicator is used to measure how acidic or alkali a substance is. Using the pH Chart, What pH level is Water? a) 14 b) 1 c) 7 4) Which common household item is made from the elements sodium and chlorine? a) Flour b) Sugar c) Salt 5) Which of these lab apparatus would you used to measure 10ml of Acid. a) Conical b) Beaker c) Test Tube d) measuring Cylinder 6) Look at the samples of Iron and Calcium Carbonate. Which is heavier, 1kg of Iron or 1kg of Calcium Carbonate? a) Calcium Carbonate b) Iron c) Same 7) Use the periodic table to identify the chemical name of Iron a) Fe b) Ir c) I 8) Which state of matter has neither a definite shape nor a definite volume? a) Solid b) Liquid c) Gas 9) In your tray is a sample of Calcium Carbonate. What is the chemical is also known as a) Flour b) Chalk c) Limewater 10) Which gas is commonly identified by the ‘pop test’? a) Oxygen b) Hydrogen c) Carbon Dioxide 11) In your tray is 15g of sugar. How much sugar do you think is in a can of Coke? a) 39g b) 15g c) 26g d) 5g 12) 3 Things are required to start a fire. Which one of these is not part of the ‘fire triangle?’ a) Oxygen b) Carbon Dioxide c) Heat 13) By turning off a lit bunsen you are removing which part of the ‘fire triangle’ a) Fuel b) Oxygen c) Heat 14) Is it common practice to put Sodium Chloride & Ethanoic Acid on ‘Fish & Chips’ a) True b) False 15) What it the name for the process of a liquid changing into a gas? a) Melting b) Evaporation c) Sublimation 16) Using the Periodic Table. Each Element is represented by a letter, For Ex. H= Hydrogen. Which letter of the alphabet does not appear on the Periodic Table? a) X b) J c) Z 17) When a gas changes into a liquid it is called….. a) Distillation b) Filtration c) Condensation 18) Are molecules packed most tightly together in a: a) solid b) liquid c) gas 19) The Solid state of water is….. a) Dry Ice b) Ice cream c) Ice 20) Electric current is measured using a….. a) Voltmeter b) Ammeter c) Ray Box 21) What is it called when a solid changes directly to a gas? a) Sublimation b) Condensation c) Evaporation 22) When solids reach their melting points they become what? a) Liquid b) Gas c) Plasma 23) When a solid changes to a liquid it is called what? a) Dissolving b) Filtering c) Melting 24) Use the periodic table to identify the only metal that is in liquid form at room temperature? a) Gold b) Mercury c) Sodium 25) Using the periodic table. What is the chemical symbol of Gold? a) Ga b) Ge c) Au 26) Look at the bottom left of the Periodic Table. ‘Key to block notation’. Each chemical symbol has an atomic number by it, For Example Magnesium= Mg, and the atomic number is 12. Which metal would be found by adding the atomic numbers of Carbon, Sulphur & Oxygen? a) Nickel b) Copper c) Zinc

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