Science 0.0 / 5 ? ChemistryChemistryGCSEOCR Created by: louise1999Created on: 24-05-16 12:13 What is the name for the substance that contains one or more type of atom? A compound. 1 of 10 Name two types of chemical bond Covalent bonds and Ionic bonds. 2 of 10 What does a emulsifier do to oil and water? It will help to mix the water and oil so they do not seperate. 3 of 10 What substances react to make an ester and water? Carboxylic acid and Alcohol. 4 of 10 Give three properties that a substance must have in order to make a good purfume? Easily evaporates, Non-toxic and Doesnt react with water. 5 of 10 What is a solvent Is the liquid its dissolving into. 6 of 10 What are thermochromic pigments? Change colour when heated. 7 of 10 Name the polymer thats made from the monomer ethene? Polyethene 8 of 10 Give two properties of nylon that make it good for outdoor clothing? Waterproof and is tough (Strong). 9 of 10 What are the two types of atom in a hydrocarbon? Hyrogen and Carbon atoms. 10 of 10
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