Learning objective

Explain that an atom consists of a central nucleus made up of neutrons and protons, with electrons orbiting in shells around it.

Read the explanation, check the common trap, then practise with flashcards and questions.

Practise this topic Read the exam answer Topic hub

Exam focus

Read the explanation.
Check key terms.
Practise with linked questions.

Cambridge IGCSE ChemistryAtoms, elements and compoundsCore content

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Understand this objective

Quick explanation

Explain that an atom consists of a central nucleus made up of neutrons and protons, with electrons orbiting in shells around it

This point belongs to Atomic structure and the Periodic Table, especially Atomic structure and the Periodic Table outcomes.
You need to be able to explain that an atom consists of a central nucleus made up of neutrons and protons, with electrons orbiting in shells around it.
The key ideas to know are Describe.
Use the linked flashcards and practice questions to check recall, then practise applying the idea in an exam-style answer.

Key concepts

Describe

Why it matters

This objective helps connect Atomic structure and the Periodic Table outcomes to exam-style questions, flashcards, and revision notes for Atomic structure and the Periodic Table.

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