Flashcards
C1 keywords and definitions
Cards in this deck (15)
- 1Atomthe smallest part of an element that can exist
- 2Elementa substance made from only one type of atom
- 3CompoundContains 2 or more element that are chemically combined
- 4MixtureConsists of 2 or more elements or compounds that are not chemically combined
- 5Moleculea particle that contains 2 or more atoms joined together
- 6Boiling pointThe temp. at which a substance changes from a liquid to gas
- 7ChromatographyUsed to separate different substances, dissolved in a liquid
- 8EthanolThe acohol produced as a result of fermentation
- 9evaporationwhen a liquid changes state to a gas
- 10filteringthe process of passing a mixture through a device- soluble substances pass through the filter as a filtrate but insoluble substances will stay in the filter as a residue
- 11filtratefluid that has passed through a filter
- 12FRactional distillationA process where a mixture of several substanxes, such as crude oil, is distilled and the evaporated components are collected as they condense at different temperatures
- 13insolubleunable to dissolve in a particular solvent e.g. sand in water
- 14residuethe material left at the end of a process, often the material removed during the purification of a substance
- 15simple distillationis used to separate a solvent from a solution
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- GCSE Chemistry Flashcards on C1 keywords and definitions, created by Annie Loizides on 23/05/2017.
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- Annie Loizides
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