multi-word fill quiz 8Fwf1 on "Compounds and mixtures"(a doc brown worksheet for QCA KS3 science-chemistry)

multi-word fill quiz 8Fwf1 on "Compounds and mixtures"
(a doc brown worksheet for QCA KS3 science-chemistry)

* Do online OR printout, do, return to check answers. * KS3 Science Index * EMAIL comment?query * Doc Brown's Chemistry updated June 13th 2009 *

compound element gas liquid mixture solid

Given the following list of substances, classify them in two ways:
(1) For STATE choose gas, liquid or solid (2) For TYPE choose element, compound or mixture
Then press CHECK

SUBSTANCE	(1) STATE	(2) TYPE
1. sodium chloride
2. iron
3. air
4. mercury
5. steel
6. water
7. vinegar
8. copper sulphate
9. helium
10. carbon dioxide
11. brick
12. FeS
13. Br₂
14. NaCl
15. red polythene
16. milk
17. Mg
18. O₂

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