Colourful chemistry 0.0 / 5 ? ChemistryScienceAll LevelsAll boards Created by: 14rawlauCreated on: 11-06-16 20:52 Corrosive Destroy metal gradually by chemical action 1 of 12 Irritant Cause itching 2 of 12 Concentrated Makes a liquid less dilute 3 of 12 Dilute Make a liquid weaker by adding water or another liquid! 4 of 12 Flammable Catch fire easily 5 of 12 Toxic Deadly! Could cause death! 6 of 12 What colour would pure water turn when added with universal indicator? Green, seven! 7 of 12 What would turn red on the pH scale? Strong acids 8 of 12 What turns blue and purple on the pH scale? Alkaline 9 of 12 How would you neutralise an acid? Add some alkaline! 10 of 12 What is a chemical reaction? Irreversible! Changes colour, heat, or produces a gas! 11 of 12 What is a physical change? Reversible! You can change it back! 12 of 12
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