奥登汉姆学校Aldenham School Year 9 化学入学考试笔试题库赏析!

　　在英国有这么一所私立混校，它建校历史长达400多年，它也是英国校长联合会HMC成员学校之一，它为学生提供了各种丰富多彩的学术活动，这所私校就是奥登汉姆学校，每年有一大批的学子前往该校留学，可是13+入学考试是必经之路，下面，小编就为大家带来了奥登汉姆学校Aldenham School Year 9 化学入学考试笔试题库赏析，希望对大家有所帮助：

　　时间:20分钟(+5分钟额外时间)

　　说明:小册子后面有一份元素周期表

　　Q1. The diagram shows six pieces of equipment.

　　(a) Linda investigates how quickly sugar dissolves in water.

　　(i) Which piece of equipment does she use to weigh 5 g of sugar?

　　Tick the correct box.

　　(ii) Which piece of equipment does she use to measure out 90 cm3 of water?

　　Tick the correct box.

　　(iii) Which piece of equipment shown is used to heat water?

　　Tick the correct box.

　　Q2. Susie cooked sausages on a barbecue.

　　(a) Fat and water in the sausages changed state.

　　Draw one line from each statement to the correct change of state.

　　Draw only two lines.

　　(b) Susie uses charcoal as the fuel for the barbecue.

　　(i) Which statement is true about all fuels?

　　Tick the correct box

　　(ii) Which gas in the air is needed for fuels to burn?

　　Tick the correct box.

　　(c) The metal grill of the barbecue is made of steel.

　　Six properties of steel are given below.

　　Which properties are needed for the metal grill?

　　Tick two correct boxes.

　　Q3. The diagram below represents the particles found in air.

　　(a) Complete the following table. Use the diagram and key above to help you.

　　(b) Air is a gas at room temperature.

　　What evidence in the diagram above shows this?

　　(c) A sample of air in a balloon is cooled.

　　Complete the sentences below using words from the box.

　　You may use each word more than once.

　　Q4

　　Galena is an ore of lead. Deposits of galena often contain all of the minerals listed in the table below.

　　(a) Give the chemical names of galena and fluorite. Hint: The periodic table attached at the back will help.

　　Q5. (a) The diagram below shows part of the periodic table of elements

　　(c)When copper metal is heated it reacts with a gas in air.

　　What is the chemical name of the product formed when copper reacts with a gas in air?

　　(d) Which statement below describes what happens in a chemical change but not in a physical change?

　　Tick the correct box.

　　Q6. The diagrams represent three stable atoms with complete outer shells.

　　(a) The atomic number of potassium is 19. Potassium fluoride is formed when potassium reacts with fluorine.

　　Write the symbol for a potassium ion.

　　(b) Oxygen atoms have six outer electrons.

　　(i) Write the symbol for an oxide ion.

　　(ii) Write the formula for potassium oxide

　　(c) Magnesium has two outer electrons.

　　(i) Write the formula for magnesium fluoride.

　　(ii) Write the formula for magnesium oxide.

　　Q7.

　　(a) Ruth put a piece of a different metal in each of four test tubes.

　　Look at the diagrams above.

　　(i) How do these show if a metal reacts with the acid?

　　(ii) On the lines below, put the four metals in the order of how strongly they react with the acid.

　　(b) Choose the name of a metal from the box below to answer each question.

　　(i) Which metal from the box is used for electrical wires?

　　(ii) Which metal from the box goes rusty?

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