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c1ac1b
aqa cla and clb keywords
Definition | Keyword |
---|---|
made from sugar cane to make biodiesel | ethanol |
MIXTUE OF SAND, CEMENT & WATER USED TO HOLD BUILDING MATERIALS TOGETHER!! xXx | MORTAR!!! |
The flow of a fluid due to differences in temperatue, this is how tectonic plates move. | Convection currents |
layer of ionised gases in the atmosphere which reflect radio waves of frequency less than 30MHz | Ionosphere |
A mixture of tiny droplets of one liquid in another liquid | Emulsion |
A substance which stops the two liquids in a emulsion separating | Emulsifier |
these are the fossilised remains of animals and plants. these are coal, oils and gasges | Fossil Fuels |
forces of attraction between molecules | intermolecular forces |
contians a c-c double bond | unsaturated |
A hydrocarbon which contains as many hyrogen atoms as possible | Saturated |
An ore containing iron combined with oxygen. | Haematite |
a substance by combining two metals together | Alloys |
lays on top | slag |
A number given to a food additive to identify it | E-Number |
A compound containing only carbon and hydrogen | Hydrocarbon |
a way of seperating a substance according to their boiling points | Fractional Distillation |