Chemistry 7 definitions Chemical industry word definitions Green chemistry etc. 3.0 / 5 based on 1 rating ? ChemistryGCSEOCR Created by: FaithCreated on: 19-04-13 13:06 Catalyst A substance that increases the rate of chemical reaction without being changed itself. 1 of 9 Green Chemistry A production of chemicals with principles that can lead to a more sustainable process. 2 of 9 Sustainable capable of being continued with minimal long-term effect on the environment. 3 of 9 Atom Economy A measure of the amount of reactants in a chemical reaction that ends up as useful products; usually expressed as a percentage (%). 4 of 9 Renewable A source that will not run out. 5 of 9 Atom smallest chemical particle of an element. 6 of 9 Yield amount of product obtained from a reaction. 7 of 9 Fertiliser substance added to soil to improve crop yield. 8 of 9 Activation energy minimum amount of energy required to cause a reaction. 9 of 9
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