Material Choices

1. A quality of measurment that gives the same reult when repeated under the same conditions. (10)
5. A material in compression has forces which are trying to push it together and make it smaller (11)
6. A naturally derived polymer (6)
10. The polymers,metals,glasses and ceramics that we use to make objects out of. (8)

2. Large enough to be seen without a microscope. (11)
3. A material made of very long molecules formed by joining lots of smaller molecules together (7)
4. A material which occurs naturally but may need processing eg silk (7)
7. A mixture of hydrocarbons with a simillar boiling points that have been separated by fractional distillation (8)
8. The element on left of the periodic table. They are shiny, conduct electricity react with acid to form salts and hydrogen. (5)
9. A smaller molecule that can be joined to others like it in a long chain to make a polymer. (7)

Comments

Report Mon 24th March, 2014 @ 20:04

A good revision aid for all the key words in the module. check understanding of all the key words that might come up in any exam on this topic

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