Lesson 5.1.2.1

5.1.2.1 The periodic table Quiz: AQA Combined Science, Unit 8

20 questions

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Lesson 5.1.2.1, The periodic table: 20 multiple choice questions for the AQA GCSE Combined Science (8464), Unit 8: Atomic structure and the periodic table, written with Revision Ninja.

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The 20 questions

  1. What property are elements in the modern periodic table arranged by?

    • Atomic number
    • Boiling point
    • Relative atomic mass
    • Density
  2. Vertical columns in the periodic table are called:

    • Shells
    • Periods
    • Series
    • Groups
  3. Why is the table of elements called a periodic table?

    • Repeating properties
    • Atomic radius
    • Increasing mass
    • Constant valency
  4. Elements in the same group have the same number of:

    • Neutrons
    • Protons
    • Outer electrons
    • Electron shells
  5. What can scientists predict using an element's position in the periodic table?

    • Nucleon number
    • Isotope abundance
    • Radioactive half-life
    • Reactions and reactivity
  6. Horizontal rows in the periodic table are called:

    • Periods
    • Groups
    • Blocks
    • Shells
  7. Which element is in Group 1, Period 3?

    • Lithium
    • Chlorine
    • Sodium
    • Magnesium
  8. How are elements with similar chemical properties placed in the periodic table?

    • In random blocks
    • In columns
    • In rows
    • In diagonals
  9. An element has atomic number 12. Which group is it in?

    • Group 4
    • Group 2
    • Group 0
    • Group 12
  10. An element has electronic structure 2,8,7. Which period is it in?

    • Period 2
    • Period 7
    • Period 1
    • Period 3
  11. Potassium is in Group 1, Period 4. What is its atomic number?

    • 19
    • 11
    • 1
    • 20
  12. Which element is in the same period as chlorine (Period 3) but in Group 0?

    • Argon
    • Neon
    • Krypton
    • Sulfur
  13. Which two elements are in the same group as sodium?

    • Lithium and potassium
    • Chlorine and fluorine
    • Magnesium and argon
    • Neon and helium
  14. An element has five outer electrons and is in Period 2. Which element is it?

    • Nitrogen
    • Carbon
    • Boron
    • Oxygen
  15. Which element has chemical properties most similar to oxygen?

    • Sulfur
    • Lithium
    • Nitrogen
    • Neon
  16. Silicon has electronic structure 2,8,4. What are its period and group?

    • Period 3, Group 2
    • Period 2, Group 4
    • Period 3, Group 4
    • Period 4, Group 4
  17. An element has atomic number 33. In which period and group is it?

    • Period 3, Group 5
    • Period 5, Group 5
    • Period 4, Group 5
    • Period 4, Group 3
  18. What property are the elements in the modern periodic table ordered by?

    • Atomic number
    • Atomic weight
    • Neutron number
    • Relative mass
  19. Silicon lies below carbon in Group 4. What is silicon's atomic number?

    • 14
    • 12
    • 6
    • 16
  20. An element is in Group 2 and Period 4. How many shells does it have?

    • 2 shells
    • 8 shells
    • 6 shells
    • 4 shells

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