chemisrty 5.0 / 5 based on 1 rating ? ScienceChemistryGCSEAQA Created by: jordanbunneyCreated on: 28-01-14 11:19 What is exothermic reactions Transfer energy to the surroundings 1 of 11 What is endothermic reactions Take in energy from the surroundings 2 of 11 Acids have a ph scale lower than 7 3 of 11 If something turs the universal indicator paper red it is a Strong acid 4 of 11 The centre part of an atom is called the Nucleus 5 of 11 Covalent bonding is between Two non metals 6 of 11 During electrolysis the negative ions go to which electrode Positive electrode 7 of 11 What is the substance called that is being broken down Electrolyte 8 of 11 Which gas mostly makes up the earth atmosphere Nitrogen 9 of 11 What is the centre of the earth called Inner core 10 of 11 Crude oil is a mixture of compounds called Hydrocarbons 11 of 11
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