Other questions in this quiz

2. Who was first in trying to organise the Periodic Table?

  • Einstein
  • Dobereiner
  • Newlands
  • Mendeleev

3. Which of the number on each element of the periodic table is the Relative Atomic Mass?

  • It could be either
  • Number above the letter
  • Both of them
  • Number below the letter

4. Why was Newland's theory rejected by other scientists?

  • He wasn't a highly respected scientist
  • Newlands grouped elements with different properties e.g. metals and non metals
  • Not all of the elements fitted in the groups he created
  • He didn't have enough evidence to prove his theory

5. Why did Mendeleev leave gaps in The Periodic Table?

  • It looks better organised the way it is
  • He wasn't sure what to put in
  • For undiscovered elements
  • It was the only way to group the elements correctly

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