C2 Topic 1

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  • Created by: ldupre03
  • Created on: 25-04-17 19:25

1. what is the mass number in an element?

  • the total number of electrons and neutrons in the nucleus
  • the total number of neutrons and electrons in the nucleus
  • the total number of protons and neutrons in the nucleus
  • the total number of protons and electrons in the nucleus
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Other questions in this quiz

2. atoms have the same number of what?

  • electrons and neutrons
  • shells and electrons
  • protons and electrons
  • protons and neutrons

3. atoms' masses are so small we don't talk about them in Kg, we compare them to what?

  • carbon-12
  • calcium-14
  • carbon-14
  • calcium-12

4. where are the protons, neutrons and electrons in an atom?

  • central nucleus = electrons, shells = protons & neutrons
  • central nucleus = protons & neutrons, shells = electrons
  • central nucleus = protons , shells = electrons & neutrons
  • central nucleus = electrons & neutrons, shells = protons

5. who first made the periodic table?

  • Newlands
  • Mendeleev
  • Antimony
  • Newton

Comments

Golam Khan

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Hey bro isnt vertical for periods and horizontal for groups?

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