Energy in Reactions 0.0 / 5 ? ChemistryEnergy in reactionsOtherAQA Created by: claguesusanCreated on: 09-01-20 21:44 6321085417 Across 1. What is the poisonous, colourless gas produced form incomplete combustion? (6, 8) 4. What is another word for burning? (10) 5. What is special about iron, cobalt and nickel? (8) 6. What is pottery made out of? (4) 7. What is made from iron, chromium and nickel? (9, 5) Down 2. When metals react with oxygen what do they produce? (5, 6) 3. What solution can we use to test for carbon dioxide (9) 7. What is glass made out of? (4) 8. What is a mixture of elements called? (5) 10. Which group is the most reactive metals in? (3)
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