Chemistry 0.0 / 5 ? ChemistryEnergy of reactions/Exothermic and endothermic reactionsCrude oil, cracking and hydrocarbonsThe earth and its atmosphereAtomsPolymersGCSEWJEC Created by: Seren.wyattCreated on: 04-04-16 16:29 928674315 Across 1. Anti-bacterial, can be obtained from compounds in sea water, TCP (8) 4. Formed over millions of years from decaying marine organisms (5, 3) 5. Environmental effect from Sulphur dioxide (4, 4) 9. Mendeleev organised his atoms through their (6, 4) Down 2. Alfred Wegener's theory (11, 5) 3. Process that produces small reactive molecules (8) 6. Very unreactive, used un light bulbs (5) 7. what are the hydrocarbons C5-c10 used for? (6) 8. Property of Iodine making it suitable for cleaning wounds (4, 9)
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