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. brass is made of?

  • 70% copper and 30% zinc
  • 12% chocolate and 88% metal
  • 42% aluminium and 58% copper
  • 99% platinum and 1% gold

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

  • magnesium
  • gold
  • sodium
  • lead
  • iron

5. All substances are made from....?

  • Cheese
  • Air
  • Atoms
  • Gas

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