Properties of metals.

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Across
  1. 4. Platinum, Palladium, and rhodium are metals used in catalytic converters in
  2. 7. The compound produced when magnesium reacts with chlorine
  3. 11. This tells you what a substance does in chemical reactions
  4. 13. Some metals used as catalysts are rare and very
  5. 14. Metals can be found in the periodic table. Therefore they are
  6. 16. harmful gas produced by cars
  7. 18. This metal gives blood its read colour
  8. 20. Consists of two or more elements
  9. 22. The compound produced when iron reacts with sulfur
Down
  1. 1. property This tells you what a substance looks like or does
  2. 2. The part of a car that converts harmful gases into less harmful ones
  3. 3. When a metal can be hammered into a thin sheet
  4. 5. The only metal that is a liquid at room temperature
  5. 6. The compound produced when silver reacts with oxygen
  6. 8. A substance that speeds up a chemical reaction without being used up
  7. 9. A chemical property of iron
  8. 10. The compound produced when sodium reacts with oxygen
  9. 12. The compound produced when zinc reacts with fluorine
  10. 15. The compound produced when lithium reacts with oxygen
  11. 17. The metal used to make wires for electrical circuits
  12. 19. Most metals react with this element in chemical reactions
  13. 21. When a metal can be drawn into a thin wire