AQA GCSE COMBINED SCIENCE_ TRIOLOGY CHEMISTRY 2F 2025 PREDICTED QUESTION PAPER

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AQA GCSE
BIOLOGY 2025 Triology F
Foundation Tier Paper 2
Materials Time allowed: 1 hour 45 minutes
For this paper you must have:
a ruler
a scientific calculator
the periodic table (enclosed). For Examiner’s Use

Instructions Question Mark
1
Use black ink or black ball-point pen.
Pencil should only be used for drawing. 2
Fill in the boxes at the top of this page. 3
Answer all questions in the spaces provided. Do not write outside 4
the box around each page or on blank pages.
5
If you need extra space for your answer(s), use the lined pages at the end of this
book. Write the question number against your answer(s). 6
Do all rough work in this book. Cross through any work you do not want 7
to be marked. 8
In all calculations, show clearly how you work out your answer. TOTAL

Information
The maximum mark for this paper is 100.
The marks for questions are shown in brackets.
You are expected to use a calculator where appropriate.
You are reminded of the need for good English and clear presentation in
your answers.




SOLE Property of Tyrion's AQA Chemistry 2F 2025 Triology
AQA Chemistry 4F 2025Question
PredictedPaper
Question Paper
For Examiner’s Use

, 2
Do not write
Outside the
Box
0 1 1 Tick one box to identify what type of substance crude oil is:
o Compound
o Mixture
o Element (1 mark)


0 1 2 Crude oil is formed over millions of years. Fill in the blanks:
Crude oil is formed from the remains of ________ buried under layers of
________. (2 marks)



0 1 3 Crude oil is separated into useful fractions using fractional distillation. Complete the
sentences below:
1. In fractional distillation, crude oil is heated so that hydrocarbons
________.
2. The fractions are collected as the hydrocarbons ________.
Choose from: condense, evaporate, freeze, melt. (2 marks)



0 1 4 Hydrocarbons can be cracked to produce smaller, more useful molecules. Write one
condition required for cracking hydrocarbons. (1 mark)
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0 1 5 Butane burns in oxygen to produce carbon dioxide and water. Complete the word equation
for this reaction:
_Butane + Oxygen → ________ + _________. (2 marks)


0 1 6 Some products of burning hydrocarbons contribute to pollution. Name one gas produced
during combustion that causes acid rain. Explain one way this gas damages the
environment. (2 marks)
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AQA Chemistry 4F 2025 Predicted Question Paper

, 3
Do not write
Outside the
Box
0 1 7 A refinery produces Liquefied Petroleum Gas (LPG) from crude oil. If 5.00 kg of crude oil
contains 1.50 kg of LPG, calculate the percentage (%) of LPG in the crude oil. Show your
working clearly and give your answer to 2 significant figures. (3 marks)

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AQA Chemistry 4F 2025 Predicted Question Paper