Other questions in this quiz

2. what does sulfur dioxide cause?

  • clean rain
  • snow
  • acid rain
  • meteor showers

3. what charge do atoms have?

  • negative
  • neutral
  • positive

4. are electons positively or negatively charged?

  • negatively
  • positively

5. when copper ore is heated in a furnace what is this called?

  • reduction
  • smlting
  • electrolysis

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