GCSE
COMBINED SCIENCE: TRILOGY ACTUAL 2025
PAPER MERGED WITH MARK SCHEME H
Higher Tier
Chemistry Paper 1H
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 H
Higher Tier
Chemistry Paper 1H
Monday 19 May 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:
• a ruler Question Mark
• a scientific calculator
1
• the periodic table (enclosed).
2
Instructions
• Use black ink or black ball-point pen. 3
• Pencil should only be used for drawing.
• Fill in the boxes at the top of this page. 4
• Answer all questions in the spaces provided.
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 to be
marked. 7
• In all calculations, show clearly how you work out your answer.
TOTAL
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.
*JUN258464C1H01* 8464/C/1H
IB/M/Jun25/G4007/E8
IB/M/Jun25/8464/C/1H
, 3
Do not write
outside the
box
There are no questions printed on this page
DO NOT WRITE ON THIS PAGE
ANSWER IN THE SPACES PROVIDED
Turn over ►
IB/M/Jun25/8464/C/1H
, 4
Do not write
outside the
box
*02*
IB/M/Jun25/8464/C/1H
COMBINED SCIENCE: TRILOGY ACTUAL 2025
PAPER MERGED WITH MARK SCHEME H
Higher Tier
Chemistry Paper 1H
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 H
Higher Tier
Chemistry Paper 1H
Monday 19 May 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:
• a ruler Question Mark
• a scientific calculator
1
• the periodic table (enclosed).
2
Instructions
• Use black ink or black ball-point pen. 3
• Pencil should only be used for drawing.
• Fill in the boxes at the top of this page. 4
• Answer all questions in the spaces provided.
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 to be
marked. 7
• In all calculations, show clearly how you work out your answer.
TOTAL
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.
*JUN258464C1H01* 8464/C/1H
IB/M/Jun25/G4007/E8
IB/M/Jun25/8464/C/1H
, 3
Do not write
outside the
box
There are no questions printed on this page
DO NOT WRITE ON THIS PAGE
ANSWER IN THE SPACES PROVIDED
Turn over ►
IB/M/Jun25/8464/C/1H
, 4
Do not write
outside the
box
*02*
IB/M/Jun25/8464/C/1H
