Other questions in this quiz

2. are electons positively or negatively charged?

  • negatively
  • positively

3. where is the nucleus?

  • there isnt a nucleus
  • on the left hand side
  • in the middle of the atom
  • on the right hand side

4. the shorter the molecule the...

  • less stetchy the hydrocarbon is
  • higher the boiling point
  • more runny the hydrocarbon is
  • more viscous the hydrocarbon is

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

  • smlting
  • electrolysis
  • reduction

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