For more awesome resources, visit us at www.savemyexams.co.uk/ Properties of metals Question Paper Level IGSE Subject hemistry (060/097) Exam oard ambridge International Examinations (IE) Topic Metals Sub-Topic Properties of metals ooklet Question Paper Time llowed: 6 minutes Score: /0 Percentage: /00 Grade oundaries: 9 8 7 6 5 4 >85% 75% 68% 60% 5% 48% 40% % <5%
. Which statement about alloys is not correct? lloys are more expensive than the metals they are made from. lloys are mixtures of different metals. lloys are not as strong as the metals they are made from. lloys conduct electricity well.. ompound X is heated with carbon using the apparatus shown. compound X and carbon reaction tube heat limewater brown solid is formed in the reaction tube and the limewater turns cloudy. What is compound X? calcium oxide copper(ii) oxide magnesium oxide sodium oxide. Which property do all metals have? They are soluble in water. They conduct electricity. They have high melting points. They react with dilute sulfuric acid.
4. Which diagram represents the structure of an alloy? 5. Which property do all metals have? They are hard. They conduct electricity. They form acidic oxides. They react with water. 6. Element X is shiny and can be formed into a sheet by hammering. Which row correctly describes the properties of element X? conducts electricity melts below 5
7. Which diagram could represent the structure of an alloy? 8. Which property do all metals have? Their boiling points are low. Their densities are low. They conduct electricity. They react with water. 4
9. opper, iron and zinc are all used as pure metals. Which of these three metals are also used in alloys? 0. Some properties of four elements are shown in the table. Which element is a metal?. Which statements are correct? Metals are often used in the form of alloys. Stainless steel is an alloy of iron. lloys always contain more than two metals. and only and only and only, and 5
. Which statement is true about all metals? They are attracted to a magnet. They are weak and brittle. They may be used to form alloys. They react with water.. rass is an alloy of copper and zinc. Which statement is correct? rass can be represented by a chemical formula. rass is formed by a chemical reaction between copper and zinc. The alloy will dissolve completely in dilute hydrochloric acid. The zinc in the alloy will dissolve in dilute hydrochloric acid. 4. Which substance is a metal? 6
5. rass is used in electrical equipment. It contains two elements. Together they form. Which words correctly complete gaps and? metallic metallic non-metallic non-metallic a covalent compound an alloy a covalent compound an alloy 6. The three statements below about aluminium are all correct. luminium has an oxide ore. luminium is extracted from its ore by electrolysis. luminium is used to make cooking utensils. In which of these statements can aluminium be replaced by iron and still be correct? 7
7. Statement : n aluminium alloy containing a small amount of copper is stronger than pure aluminium. Statement : lloys are made by mixing molten metals together and allowing them to cool. Which of the following is true? oth statements are correct and statement explains statement. oth statements are correct but statement does not explain statement. Statement is correct but statement is not correct. Statement is correct but statement is not correct. 8. Which property is shown by all metals? They are extracted from their ores by heating with carbon. They conduct electricity. They form acidic oxides. They react with hydrochloric acid to form hydrogen. 9. Which statement about aluminium is not correct? It is resistant to corrosion. It is strong and has a high density. It is used in food containers. It is used in the manufacture of aircraft. 8
0. Which statements about the general properties of metals are correct? and conduct electricity when solid form acidic oxides high melting point only and only Some properties of four elements W, X, Y and Z are listed. 4 W melts at 40 and forms an acidic oxide. X has a high density and is easily drawn into wires. Y acts as a catalyst and its oxide reacts with acids. Z is a red-brown solid used to make alloys. Which of the elements are metals? and, and 4 and only and 4 only. M is a shiny silver metal. It has a melting point of 455. Many of its compounds are green. What is metal M? aluminium copper mercury nickel 9
. Which element is a metal? 4. Pure metals conduct electricity and can be hammered into different shapes. Why are metals sometimes used as alloys? lloys are cheaper than the metals they are made from. lloys are easier to hammer into different shapes. lloys are harder and keep their shape better. lloys conduct electricity better. 5. substance, X, has the following properties. 4 It has a high melting point. It conducts electricity in the solid and liquid states. It is malleable. It had a high density. What is X? a ceramic copper graphite sodium chloride 0
6. The diagram represents the structure of substance S. What is S? an alloy an ionic solid a macromolecule a pure metal 7. luminium is the most common metal in the Earth s crust. Which is not a property of aluminium? low density resistance to corrosion good conductor of electricity poor conductor of heat 8. Which metal is commonly used to form alloys with a non-metallic element? copper iron magnesium zinc
9. Which diagram shows the structure of an alloy? 0. Which statement is true for all metals? Their atoms lose one or more electrons when they react. They are brittle. They do not conduct electricity when solid. They melt at low temperatures when they are heated. For more awesome resources, visit us at www.savemyexams.co.uk/