1) What does the periodic table show us? a) Elements b) Mixtures c) Compounds d) Metals 2) What is most of the periodic table up of? a) Metals b) Non-metlas 3) Metal or non metals a) metal b) non metal 4) What element is this? a) Iron b) Sodium c) Copper d) Potassium 5) What is an element? a) A chemical b) Something made of lots of different atoms c) Something made only one type of atom d) Fire, Earth, Wind or water. 6) What is the chemical symbol for Iron? a) Cu b) K c) Fe d) I 7) What is the name of the chemical with the symbol Cu. a) Potassium b) Cromium c) Copper d) Nickel 8) What is the symbol for the element Helium? a) H b) Hg c) He d) P 9) Which of these is not a property of metals? a) Malleable b) Conductor c) Insulator d) Shiny 10) WHat state are most metals? a) Solid b) Liquid c) Gas 11) What state are mosty non-metals\/ a) Solid b) Liquid c) Gas 12) Which of the following is not a property of non-metals? a) Insulator b) Low metling point c) Low boiling point d) Conducts heat and electricity 13) When two metals are mixed together it is called.... a) an element b) a compound c) an alloy 14) When something is made of two or more different atoms chemically bonded it is called .... a) an element b) a compound c) a mixture. 15) Which of the following is not a compound? a) Water b) Calium Carbonate c) Mercury d) Carbon dioxide e) Methane 16) Which of the following is a compound? a) Hydrogen b) Oxygen c) Nitrogen d) Hydrogen Chloride e) Potassium 17) Name a reactant in this chemical equation. a) Magnesium b) Oxygen c) Magnesium Oxide 18) Name the product in the chemical equation. a) Sodium b) Chlorine c) Sodium Chloride 19) Which of the following is a mixture? a) Carbon Dioxide b) Nitrogen c) Pure Water d) Air 20) What is the main gas that makes up air? a) Oxygen b) Carbon Dioxide c) Argon d) Nitrogen 21) WHat technique can be used to split up compounds into their elements? a) Chromatography b) Distillation c) Filtration d) Electrolysis 22) What technique can be used to seperate two different liquids? a) Chromatography b) Distillation c) Filtration d) Electrolysis 23) What technique can be used to seperate solids dissolved in a liquid? a) Chromatography b) Distillation c) Filtration d) Electrolysis 24) What is this? a) Element b) Mixture c) Compound 25) Which one is pure? a) Sea water b) River Water c) Tap water d) Distilled water 26) What happens to the boiling point of water when salt is added? a) Stays the same b) Decreases c) Increases 27) What happens to the melting point of water when salt is added? a) Stays the same b) Increases c) Decreases 28) Metal or non metal? a) Metal b) non metal

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