Other questions in this quiz

2. what does sulfur dioxide cause?

  • acid rain
  • snow
  • meteor showers
  • clean rain

3. are electons positively or negatively charged?

  • negatively
  • positively

4. what is electrolysis?

  • breaking down a substance using electricity
  • an electric current

5. atoms are represented by...

  • pictures
  • symbols
  • long words

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