chemistry key words

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Atom
the smallest part of an element that can exist
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Element
A substance made of only one type of atom i.e carbon
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Compound
a substance containing atoms of two or more elemets which are chemically combined in fixed positions
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Reactants
the substances that react togethe in a chemical reaction
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Filtration
A seperation technique used to seperate insoluble solids from soluble solids
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Crystallisation
A tchnique used to obtain a soluble solid from a solution
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Simple distillation
A technique used to seperate a substance from a mixture due to a difference in boiling points of the components in the mixture
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Fractional distillation
A seperation technique used to seperate mixtures that have similar boiling point
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Chromotography
A seperation technique used to seperate coloured components of mixtures
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Other cards in this set

Card 2

Front

A substance made of only one type of atom i.e carbon

Back

Element

Card 3

Front

a substance containing atoms of two or more elemets which are chemically combined in fixed positions

Back

Preview of the back of card 3

Card 4

Front

the substances that react togethe in a chemical reaction

Back

Preview of the back of card 4

Card 5

Front

A seperation technique used to seperate insoluble solids from soluble solids

Back

Preview of the back of card 5
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