Chemistry unit 1

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  • Created by: Maddie642
  • Created on: 22-05-18 16:21

1. What elements decrease reactivity, melting and boiling points and RAM as it goes down the list and form ionic bonds?

  • Transition metals
  • Noble gases (group 8)
  • Halogens (group 7)
  • Alkali metal (group 1)
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Other questions in this quiz

2. What is Distillation?

  • Separating different dyes in an ink
  • Separating different dyes in an ink
  • Separating liquids
  • Separating a solid from a liquid

3. What did the gold foil experiment descover?

  • That everything was made up of tiny particles
  • That an atom was mainly empty space with a nucleus in the centre and an electron orbiting it
  • Neutrons
  • Electrons and made the plum pudding model

4. How were elements ordered before the periodic table?

  • By proton number
  • By relative atomic mass
  • By atom numbers
  • By weight

5. Who proposed that electrons orbit the nucleus in fixed shells?

  • Ernest Rutherford
  • Niels Bohr
  • J J Thompson
  • Ernest Marsdon

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