Other questions in this quiz

2. what do He, Ne, Ar, Kr, Xe and Rn all have in common?

  • they are words in a foreign language
  • they are not on the periodic table
  • they are all noble gases
  • they are letters

3. what is more reacitve? Lead, Magnesium, Gold, Iron or Sodium?

  • sodium
  • gold
  • magnesium
  • iron
  • lead

4. titanium has a ....?

  • brother
  • low density
  • high density
  • large mass

5. phytomining is...?

  • extracting copper compounds from bacteria
  • extracting copper from plant roots
  • extracting zinc from plants
  • taking photos of mines

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