GCSE
COMBINED SCIENCE: TRILOGY ACTUAL 2025
PAPER MERGED WITH MARK SCHEME F
Foundation Tier Chemistry Paper
Please write clearly in block capitals.
Candidate number
Centre number
Surname
Forename(s)
Candidate signature
I declare this is my own work.
GCSE
COMBINED SCIENCE: TRILOGY F
Foundation Tier Chemistry Paper
2F
Friday 13 June 2025 Morning Time allowed: 1 hour 15 minutes
, 2
Do not
write
outside the
box
Materials For Examiner’s Use
For this paper you must have:
Question Mark
• a ruler
• a scientific calculator 1
• the periodic table (enclosed).
2
Instructions 3
• Use black ink or black ball-point pen. 4
• Pencil should only be used for drawing.
• Fill in the boxes at the top of this page. 5
• Answer all questions in the spaces provided.
6
• 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 TOTAL
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.
*JUN258464C2F01* 8464/C/2F
IB/M/Jun25/G4007/E8
0 1 Crude oil is a resource found in rocks.
0 1 What is crude oil produced from?
[1 mark]
.1
Tick () one box.
Microbes
Plankton
IB/M/Jun25/8464/C/2F
, 3
Do not write outside the
0 . box
Water
Most of the compounds in crude oil are made of carbon and hydrogen atoms only.
.2
0 1 What name is given to compounds made of carbon and hydrogen atoms only?
[1 mark]
Tick () one box.
Fertilisers
Halogens
Hydrocarbons
*02*
1 3 Crude oil found in different areas has different compositions.
Percentage (%) of component
Component Area A Area B
Turn over ►
Diesel oil 18 13
Heavy fuel oil 32 60
IB/M/Jun25/8464/C/2F
Kerosene 12 10
Petrol 38 17
, 4
Do not
write
outside the
box
Table 1 shows the percentage (%) composition of crude oil from two different areas.
Table 1
1
2
3
Give three differences between the composition of crude oil from area A and crude oil
from area B.
[3 marks]
Question 1 continues on the next page
IB/M/Jun25/8464/C/2F
COMBINED SCIENCE: TRILOGY ACTUAL 2025
PAPER MERGED WITH MARK SCHEME F
Foundation Tier Chemistry Paper
Please write clearly in block capitals.
Candidate number
Centre number
Surname
Forename(s)
Candidate signature
I declare this is my own work.
GCSE
COMBINED SCIENCE: TRILOGY F
Foundation Tier Chemistry Paper
2F
Friday 13 June 2025 Morning Time allowed: 1 hour 15 minutes
, 2
Do not
write
outside the
box
Materials For Examiner’s Use
For this paper you must have:
Question Mark
• a ruler
• a scientific calculator 1
• the periodic table (enclosed).
2
Instructions 3
• Use black ink or black ball-point pen. 4
• Pencil should only be used for drawing.
• Fill in the boxes at the top of this page. 5
• Answer all questions in the spaces provided.
6
• 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 TOTAL
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.
*JUN258464C2F01* 8464/C/2F
IB/M/Jun25/G4007/E8
0 1 Crude oil is a resource found in rocks.
0 1 What is crude oil produced from?
[1 mark]
.1
Tick () one box.
Microbes
Plankton
IB/M/Jun25/8464/C/2F
, 3
Do not write outside the
0 . box
Water
Most of the compounds in crude oil are made of carbon and hydrogen atoms only.
.2
0 1 What name is given to compounds made of carbon and hydrogen atoms only?
[1 mark]
Tick () one box.
Fertilisers
Halogens
Hydrocarbons
*02*
1 3 Crude oil found in different areas has different compositions.
Percentage (%) of component
Component Area A Area B
Turn over ►
Diesel oil 18 13
Heavy fuel oil 32 60
IB/M/Jun25/8464/C/2F
Kerosene 12 10
Petrol 38 17
, 4
Do not
write
outside the
box
Table 1 shows the percentage (%) composition of crude oil from two different areas.
Table 1
1
2
3
Give three differences between the composition of crude oil from area A and crude oil
from area B.
[3 marks]
Question 1 continues on the next page
IB/M/Jun25/8464/C/2F
