Metal reactions

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Across
  1. 3. Opposite of an acid
  2. 8. What happens when an acid and an alkali are added together
  3. 9. Bubbling is evidence of one taking place
  4. 10. When metals react with oxygen, you get a metal....
Down
  1. 1. What is produced other than hydrogen when a metal reacts with an acid?
  2. 2. Element number 13 on the periodic table
  3. 4. Has the chemical symbol Na on the periodic table
  4. 5. The gas produced when metals react with acid
  5. 6. An important Ecco skill
  6. 7. When a metal ............ reacts with acid, we get carbon dioxide produced.