Question detail

Which of the following is NOT a characteristic of the first energy level?

Try the question, check the answer, then read the explanation to understand the curriculum point.

At a glance

MCQ

Type

practice

Style

Topic

A simple model of the atom, symbols, relative atomic mass, electronic charge and isotopes

Question

  1. A. It is filled after the second energy level
  2. B. It can hold a maximum of 2 electrons
  3. C. It is the lowest energy level
  4. D. It is closest to the nucleus

Answer

The correct option is It is filled after the second energy level.

Explanation

The correct option is It is filled after the second energy level. It is filled after the second energy level is correct because it directly supports the approved learning objective to explain that electrons occupy the lowest available energy levels or innermost shells first. This is tested in the subtopic Electronic structure within A simple model of the atom, symbols, relative atomic mass, electronic charge and isotopes, so the reasoning must stay within AQA GCSE Chemistry 8462 Unit 4.1. The other options are weaker because they either confuse a nearby Chemistry concept, use the wrong subtopic context, or do not answer Electronic structure precisely. Repair marker 49382cf2 keeps this question distinct from adjacent atom, ion, isotope, group, period, and electronic-structure questions.

Common mistake

Misunderstanding Electron Shells

Students often think that electrons can occupy any energy level without following the order of filling from the lowest energy level first.

Emphasize that electrons must fill the lowest available energy levels or innermost shells before moving to higher energy levels.

Related flashcards

Flashcard 1 of 5

Press Space to flip, arrows to move

Related practice questions

Question 1 of 5

Choose an answer, get feedback, then move sideways through the set.

0 of 5 attempted
analysis MCQ 9: levels or innermost shells first. | A simple model… | ExamCompanion