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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 |