Chemistry

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Across
  1. 3. What is it polymer?
  2. 8. 0 Which are noble gases group?
  3. 9. What is it mean by electrolysis?
  4. 10. What is it mean proton?
Down
  1. 1. and break down What is it Thermal decomposition?
  2. 2. dioxide Which gas produces acid rain?
  3. 4. a mixture What are Distillation?
  4. 5. What are shell outside?
  5. 6. Which of these metals is not a transition metal?
  6. 7. What is it mean electron?