Energy in Reactions 0.0 / 5 ? ChemistryEnergy in reactionsOtherAQA Created by: claguesusanCreated on: 09-01-20 21:44 What is a mixture of elements called? Alloy 1 of 24 What is made from carbon and iron Steel 2 of 24 What is made from copper and zinc? Brass 3 of 24 What is made from lead and tin? Solder 4 of 24 What is made from tin, copper and zinc? Bronze 5 of 24 What is made from iron, chromium and nickel? Stainless steel 6 of 24 What is another word for burning? Combustion 7 of 24 What is a reaction that releases energy to its surroundings called? Exothermic reaction 8 of 24 What is a reaction that takes in energy from the surroundings called? Endothermic reactions 9 of 24 The fire needs heat, fuel and what gas to start it? Oxygen 10 of 24 What are compounds of hydrogen and carbon called? Hydrocarbons 11 of 24 What solution can we use to test for carbon dioxide limewater 12 of 24 What is the poisonous, colourless gas produced form incomplete combustion? Carbon monoxide 13 of 24 When metals react with oxygen what do they produce? Metal oxides 14 of 24 magnesium + oxygen react to form what compound? magnesium oxide 15 of 24 carbon reacts with oxygen to form what compound carbon dioxide 16 of 24 What is the table called where all the different elements are arranged? periodic table 17 of 24 Which group is the most reactive metals in? one 18 of 24 Are metals good or bad conductors of heat and electricity? Good 19 of 24 What is special about iron, cobalt and nickel? Magnetic 20 of 24 What is pottery made out of? clay 21 of 24 What is glass made out of? sand 22 of 24 What is metal made out of? metal ore 23 of 24 What is paper made from? wood 24 of 24
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