C1 OCR Quiz on some of the key elements of C1 0.0 / 5 ? ChemistryC1GCSEOCR Created by: smellielliexCreated on: 25-03-17 14:28 What are the advantages of Nylon? Tough, lightweight, waterproof and stops UV rays 1 of 6 What is a colloid? Where particles are mixed and dispersed with particles in a liquid but not dissolved 2 of 6 How does perfume evaporate? They have weak attractions so not attracted to other molecules which they need sufficient kinetic energy for 3 of 6 What is a solution? A mixture of a solvent and a solute that doesn't separate out 4 of 6 What is the word equation for an ester? alcohol + acid---> ester + water 5 of 6 Why are potatoes easier to digest when cooked? Because the cell wall ruptures so loss or rigid structure and the starch grain swells and spread out 6 of 6
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