Chemistry Crossword

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