Other questions in this quiz

2. what does sulfur dioxide cause?

  • meteor showers
  • acid rain
  • snow
  • clean rain

3. when water is added to calcium oxide what is produced?

  • oxygen
  • calcium hydroxide
  • calcium carbonate

4. what are alkanes?

  • hydrocarbons
  • hydrocarbons that have couble bonds

5. if electrons are removed from an atom, the atom becomes charged and is known as an...

  • nucleus
  • ion
  • protons

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