Q1 · Difficulty 1/3
Vertical columns of the periodic table are:
- blocks
- groups
- periods
- shells
Show answer & explanation
✓ Answer: B — groups
Vertical columns are groups.
WJEC · GCSE · Chemistry
Free WJEC GCSE Chemistry
Practice Paper
8 mixed-difficulty practice questions in the style of real WJEC GCSE papers — answers, mark-scheme-style explanations, and the official exam structure all on one page.
Take a Mini Mock →What the real WJEC GCSE Chemistry paper looks like
Paper 1
Approximately 1 hour 30 minutes, ~70-100 marks. Covers Topics 1-4 of the specification.
Paper 2
Approximately 1 hour 30 minutes, ~70-100 marks. Covers Topics 5-8 of the specification.
Paper 3
Where applicable — e.g. Combined Science, Languages. Includes synoptic and applied questions.
Total exam time: ~3 hours across two or three papers.
Grading: Grades: 9 (highest) to 1 (lowest), with U (ungraded). A grade of 4 is a standard pass; 5 is a strong pass.
Grading: Grades: 9 (highest) to 1 (lowest), with U (ungraded). A grade of 4 is a standard pass; 5 is a strong pass.
Mini practice paper: 8 questions
Mixed-difficulty questions from across the Chemistry syllabus. Tap "Show answer" after each to check yourself.
Q2 · Difficulty 1/3
A covalent bond is formed when atoms:
- gain protons
- transfer electrons
- share a pair of electrons
- lose all their electrons
Show answer & explanation
✓ Answer: C — share a pair of electrons
A covalent bond is a shared pair of electrons between two non-metal atoms.
Q3 · Difficulty 1/3
The central part of an atom containing protons and neutrons is the:
- nucleus
- shell
- electron cloud
- membrane
Show answer & explanation
✓ Answer: A — nucleus
Protons and neutrons are in the nucleus.
Q4 · Difficulty 1/3
The pH of a neutral solution is:
- 7
- 0
- 14
- 1
Show answer & explanation
✓ Answer: A — 7
Neutral solutions have pH 7.
Q5 · Difficulty 1/3
A finite resource obtained from the Earth is:
- crude oil
- sunlight
- wind
- tidal energy
Show answer & explanation
✓ Answer: A — crude oil
Crude oil is finite (non-renewable).
Q6 · Difficulty 1/3
The elements found in the central block of the Periodic Table are the:
- halogens
- alkali metals
- transition metals
- noble gases
Show answer & explanation
✓ Answer: C — transition metals
The transition metals (such as iron, copper, zinc) occupy the central block.
Q7 · Difficulty 1/3
The relative charge of a proton is:
- −1
- 0
- +2
- +1
Show answer & explanation
✓ Answer: D — +1
Protons carry a charge of +1.
Q8 · Difficulty 1/3
Which radiation has the LEAST penetrating power?
- beta
- they are equal
- alpha
- gamma
Show answer & explanation
✓ Answer: C — alpha
Alpha particles are the least penetrating, stopped by paper or skin.
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WJEC GCSE Chemistry FAQ
What does the WJEC GCSE Chemistry exam look like?
The WJEC GCSE Chemistry exam is structured across 3 components. Paper 1: Approximately 1 hour 30 minutes, ~70-100 marks. Covers Topics 1-4 of the specification. Paper 2: Approximately 1 hour 30 minutes, ~70-100 marks. Covers Topics 5-8 of the specification. Paper 3: Where applicable — e.g. Combined Science, Languages. Includes synoptic and applied questions. Total exam time: ~3 hours across two or three papers.
Can I download a free WJEC GCSE Chemistry past paper?
Real WJEC past papers are published directly by WJEC on their official website. Kramizo doesn't redistribute copyrighted past papers, but we do generate free AI-written practice papers in the exact same style — same command words, same difficulty tier, same mark conventions. Use this practice paper as warm-up, then time yourself on official past papers before exam day.
How is WJEC GCSE Chemistry graded?
Grades: 9 (highest) to 1 (lowest), with U (ungraded). A grade of 4 is a standard pass; 5 is a strong pass. Kramizo's practice questions are tagged with difficulty 1-3 mapping roughly to the lower, middle, and top grade boundaries you'll encounter in the real exam.