Chemistry Crossword!

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Across
  1. 3. Which metal has the highest boiling point?(over 3400 degrees)
  2. 4. What colour does Barium give in a flame test?
  3. 7. An element named after the man who made the first periodic table
  4. 8. The name of this chemical comes from the German for goblin (Kobald).
  5. 9. metals Group one metals are also known as.........
  6. 10. This element was discovered by Brand, whilst he was trying to make gold from urine.
  7. 11. Reaction A reaction that produces heat
  8. 14. Which chemical has 1 as its atomic number?
  9. 17. Chloride Your common table salt is?
Down
  1. 1. What liquid do ALL group one metals react with?
  2. 2. variable The variable that you change during an experiment.
  3. 5. Metal carbonate + Hydrochloric acid -> carbon dioxide + water +salt, this is an example of a ....... reaction
  4. 6. What is the element with the symbol Pb?
  5. 8. The hazard symbol put on a substance that will burn living tissue.
  6. 12. Water is a chemical..........
  7. 13. Decomposition Breakdown of element by using heat.
  8. 15. proportionate When one value (in a graph) increases, the other value does aswell.
  9. 16. What colour is the safety flame on a Bunsen Burner.