Other questions in this quiz

2. Mendeleev arranged his table according to

  • similar mass
  • all answers are correct
  • similar properties
  • similar state

3. What was Mendeleev's genius idea?

  • That some elements had similar properties.
  • Leaving a space for undiscovered elements.
  • That elements had different properties.
  • Counting how many elements had been discovered.

4. How did Mendeleev sort the cards? Tick all that apply.

  • by their colour
  • by their state
  • by their properties
  • by their mass

5. Once this was done

  • all answers are correct.
  • the properties of undiscovered elements could be predicted.
  • the mass of elements could be predicted.
  • the state of the element could be predicted.

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