Chemistry Revison for year 10 mocks 0.0 / 5 ? Chemistryyear 10 end of year mocksGCSEOCR Created by: PomBearrrCreated on: 17-04-19 18:59 What does ⇌ mean? Reversible Reactions 1 of 9 Balance this equation '▢N,2 + ▢H,2 ⇌ ▢NH,3' N,2 + 3H,2 ⇌ 2NH,3 2 of 9 What does "Endothermic" mean? It means taking in energy (getting colder) 3 of 9 What does "Exothermic" mean? It means giving out energy (getting hotter) 4 of 9 What do Catalysts do to a reaction? Catalysts Speed up the chemical reation 5 of 9 What is it called when a solid turns into a liguid? Melting 6 of 9 What is it clled when a gas turns into a liquid? Condentation 7 of 9 What is it called when a solid turns into a gas? desublimation 8 of 9 What is it called when a gas turns into a solid? sublimation 9 of 9
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