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AQA · GCSE · Combined Science (Trilogy)

Chemistry: Atomic Structure and the Periodic Table
Practice Questions

60 AQA GCSE Combined Science (Trilogy) questions on Chemistry: Atomic Structure and the Periodic Table, each with instant feedback and a full examiner-style mark scheme.

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✨ Revision guide includes key terms, worked examples and exam technique for Chemistry: Atomic Structure and the Periodic Table.

Try 2 sample questions on Chemistry: Atomic Structure and the Periodic Table

Question 1 · 1 mark · Difficulty 1/3

A mixture is best described as:

  1. Two elements chemically bonded
  2. A single element
  3. A compound
  4. Two or more substances not chemically combined
Show answer & explanation
✓ Answer: D — Two or more substances not chemically combined
In a mixture the substances are physically combined but not chemically bonded, so they keep their own properties.
Question 2 · 1 mark · Difficulty 1/3

Which two particles are found in the nucleus of an atom?

  1. Protons and electrons
  2. Electrons and neutrons
  3. Only electrons
  4. Protons and neutrons
Show answer & explanation
✓ Answer: D — Protons and neutrons
The nucleus contains protons and neutrons; electrons orbit the nucleus in shells.
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20 questions · 25 min · free

AQA GCSE Combined Science (Trilogy): Chemistry: Atomic Structure and the Periodic Table FAQ

Is Kramizo free for AQA GCSE students preparing for Combined Science (Trilogy)?
Yes — completely free. Every student gets 45 questions a day on the free plan, with no card required and no trial countdown. That free quota works across every subject and every topic in our bank, so you can mix Chemistry: Atomic Structure and the Periodic Table practice with other Combined Science (Trilogy) topics or even switch to a totally different AQA subject without paying anything. Kramizo's optional Pro plan removes the daily cap and adds detailed progress analytics, but the free tier is the real product — used by thousands of GCSE, IGCSE and CSEC students.
Are the Chemistry: Atomic Structure and the Periodic Table questions aligned to the official AQA GCSE Combined Science (Trilogy) syllabus?
Every question is written against the published AQA GCSE Combined Science (Trilogy) specification, including the exact command words (state, describe, explain, calculate, evaluate, etc.), mark allocations, and difficulty tier you'd see on a real AQA paper. Explanations are written in the style of official examiner mark schemes — they tell you what is being awarded marks and why distractors are wrong, not just whether you got it right. The bank is continually refined to match the latest syllabus updates from AQA.
How is Chemistry: Atomic Structure and the Periodic Table typically tested on AQA GCSE Combined Science (Trilogy) papers?
Chemistry: Atomic Structure and the Periodic Table appears across multiple question types on real AQA GCSE Combined Science (Trilogy) papers — most commonly as multiple-choice questions in the objective section, structured short-answer questions in the main paper, and occasionally as part of an extended response. Kramizo's practice bank reflects that mix: 4-option MCQs, true/false statements, fill-in-the-blank key terms, multi-select questions, and ordering questions. Working through the bank gives you exposure to every question style examiners actually use.

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