Please write clearly in block capitals.
Centre number Candidate number
Surname
Forename(s)
Candidate signature
I declare this is my own work.
GCSE
COMBINED SCIENCE: TRILOGY
Foundation Tier
F
Chemistry Paper 2F
Friday 13 June 2025 Morning Time allowed: 1 hour 15 minutes
Materials For Examiner’s Use
For this paper you must have:
Question Mark
a ruler
a scientific calculator 1
the periodic table (enclosed). 2
3
Instructions
4
Use black ink or black ball-point pen.
Pencil should only be used for drawing. 5
Fill in the boxes at the top of this page. 6
Answer all questions in the spaces provided. TOTAL
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).
Do all rough work in this book. Cross through any work you do not
want to be marked.
In all calculations, show clearly how you work out your answer.
Information
The maximum mark for this paper is 70.
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.
IB/M/Jun25/G4007/E8
8464/C/2F
, 2
Do not write
outside the
0 1 Crude oil is a resource found in box
rocks.
0 1 .1 What is crude oil produced
[1 mark]
from? Tick () one box.
Microbes
Plankton
Water
0 1 .2 Most of the compounds in crude oil are made of carbon and hydrogen atoms only.
What name is given to compounds made of carbon and hydrogen atoms only?
[1 mark]
Tick () one box.
Fertilisers
Halogens
Hydrocarbons
IB/M/Jun25/8464/C/
2F
, 3
Do not write
outside the
0 1 .3 Crude oil found in different areas has different compositions. box
Table 1 shows the percentage (%) composition of crude oil from two
different areas.
Table 1
Percentage (%) of component
Component Area A Area B
Diesel oil 18 13
Heavy fuel oil 32 60
Kerosene 12 10
Petrol 38 17
Give three differences between the composition of crude oil from area A
and crude oil from area B.
[3 marks]
1
2
3
Question 1 continues on the next page
IB/M/Jun25/8464/C/
2F
, 4
Do not write
outside the
Turn over ►
IB/M/Jun25/8464/C/
2F
Centre number Candidate number
Surname
Forename(s)
Candidate signature
I declare this is my own work.
GCSE
COMBINED SCIENCE: TRILOGY
Foundation Tier
F
Chemistry Paper 2F
Friday 13 June 2025 Morning Time allowed: 1 hour 15 minutes
Materials For Examiner’s Use
For this paper you must have:
Question Mark
a ruler
a scientific calculator 1
the periodic table (enclosed). 2
3
Instructions
4
Use black ink or black ball-point pen.
Pencil should only be used for drawing. 5
Fill in the boxes at the top of this page. 6
Answer all questions in the spaces provided. TOTAL
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).
Do all rough work in this book. Cross through any work you do not
want to be marked.
In all calculations, show clearly how you work out your answer.
Information
The maximum mark for this paper is 70.
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.
IB/M/Jun25/G4007/E8
8464/C/2F
, 2
Do not write
outside the
0 1 Crude oil is a resource found in box
rocks.
0 1 .1 What is crude oil produced
[1 mark]
from? Tick () one box.
Microbes
Plankton
Water
0 1 .2 Most of the compounds in crude oil are made of carbon and hydrogen atoms only.
What name is given to compounds made of carbon and hydrogen atoms only?
[1 mark]
Tick () one box.
Fertilisers
Halogens
Hydrocarbons
IB/M/Jun25/8464/C/
2F
, 3
Do not write
outside the
0 1 .3 Crude oil found in different areas has different compositions. box
Table 1 shows the percentage (%) composition of crude oil from two
different areas.
Table 1
Percentage (%) of component
Component Area A Area B
Diesel oil 18 13
Heavy fuel oil 32 60
Kerosene 12 10
Petrol 38 17
Give three differences between the composition of crude oil from area A
and crude oil from area B.
[3 marks]
1
2
3
Question 1 continues on the next page
IB/M/Jun25/8464/C/
2F
, 4
Do not write
outside the
Turn over ►
IB/M/Jun25/8464/C/
2F
