Lesson 1.3.1

1.3.1 Quantum shells, sub-shells and orbitals Quiz: Pearson Edexcel Chemistry, Unit 1

20 questions

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Lesson 1.3.1, Quantum shells, sub-shells and orbitals: 20 multiple choice questions for the Pearson Edexcel Chemistry (9CH0), Unit 1: Atomic Structure and the Periodic Table, written with Revision Ninja.

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The 20 questions

  1. What is the maximum number of electrons that the first quantum shell can hold?

    • 18
    • 2
    • 4
    • 8
  2. How many electrons can a p sub-shell hold?

    • 10
    • 3
    • 6
    • 2
  3. What is the shape of an s orbital?

    • Planar ring
    • Spherical
    • Cloverleaf
    • Dumbbell
  4. What is the shape of a p orbital?

    • Dumbbell
    • Linear chain
    • Tetrahedral
    • Spherical
  5. What is the maximum number of electrons in the second quantum shell?

    • 4
    • 2
    • 8
    • 18
  6. Which sub-shell is in the third shell and holds up to 10 electrons?

    • 3p
    • 3s
    • 4s
    • 3d
  7. How many orbitals are there in a p sub-shell?

    • 5
    • 6
    • 1
    • 3
  8. What is the maximum number of electrons in any single orbital?

    • Eight
    • Six
    • Two
    • One
  9. In which shell does the d sub-shell first appear?

    • Shell 3
    • Shell 4
    • Shell 1
    • Shell 2
  10. How many electrons can the fourth quantum shell hold in total?

    • 18
    • 8
    • 24
    • 32
  11. Which sub-shells make up the second quantum shell?

    • 2s, 2p, 2d and 2f
    • 2p and 2d only
    • 2s, 2p and 2d
    • 2s and 2p only
  12. What do discrete lines in atomic emission spectra suggest about electrons?

    • Random positions
    • Fixed energy levels
    • Nucleus binding
    • Continuous movement
  13. How many electrons can the 3s and 3p sub-shells hold together?

    • 6
    • 18
    • 10
    • 8
  14. How many orbitals are there in the third quantum shell?

    • 6
    • 18
    • 9
    • 3
  15. Which electron in a multi-electron atom has the lowest energy?

    • 3d electron
    • 1s electron
    • 2s electron
    • 4s electron
  16. Why does a 2s electron have lower energy than a 2p electron?

    • More electrons
    • Penetrates closer
    • Higher shielding
    • Further away
  17. Why does the 4s sub-shell fill before the 3d sub-shell in potassium?

    • Lower energy
    • Higher energy
    • Greater distance
    • Larger capacity
  18. How many electrons are in a full p sub-shell?

    • 2 electrons
    • 10 electrons
    • 6 electrons
    • 14 electrons
  19. How many sub-shell types are in the third quantum shell?

    • Two
    • Three
    • Four
    • One
  20. What is the maximum total electron capacity of the third quantum shell?

    • 18
    • 10
    • 32
    • 8

All Pearson Edexcel Chemistry quizzes