simple chemical reactions 0.0 / 5 ? Sciencesimple chemical reactionsYears 7-9 (KS3)None Created by: kdigbyCreated on: 23-04-21 07:44 What is another name for Calcium hydroxide? lime 1 of 11 What is hydrogen also known as? (5,4) cleanfuel 2 of 11 What does combustion mean? burning 3 of 11 When hydrogen combines with oxygen during burning, what is made? water 4 of 11 In a chemical reaction, what do we call the substances we end up with? products 5 of 11 In a chemical reaction, what do we call the substances we start with? reactants 6 of 11 Which gas are most acids compounds of? hydrogen 7 of 11 What is always created during a chemical reaction?(3,10) newsubstances 8 of 11 Which element, found in coal, causes acid rain when it dissolves in water? sulfur 9 of 11 In a chemical equation, what does the arrow mean? becomes 10 of 11 What is the oxide of hydrogen? water 11 of 11
Comments
No comments have yet been made