Energy in Reactions 0.0 / 5 ? ChemistryEnergy in reactionsOtherAQA Created by: claguesusanCreated on: 09-01-20 21:44 34621109758 Across 1. What is another word for burning? (10) 5. What is paper made from? (4) 6. The fire needs heat, fuel and what gas to start it? (6) 7. What is pottery made out of? (4) 8. Which group is the most reactive metals in? (3) Down 2. magnesium + oxygen react to form what compound? (9, 5) 3. What is a reaction that releases energy to its surroundings called? (10, 8) 4. What is special about iron, cobalt and nickel? (8) 9. What is a mixture of elements called? (5) 10. What is made from copper and zinc? (5)
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