Predicted
PAPER 2025
Prepared by
Tyrion Papers
www.tyrions.com
, Please check the examination details below before entering your candidate information
Candidate surname Other names
Centre Number Candidate Number
Pearson Edexcel Level 1/Level 2 GCSE (9–1)
Time 1 hour 10 minutes
Paper
reference 1SC0/1PH
Combined Science 2025
Practice Paper
PAPER 3 (Higher Tier)
You must have: Total Marks
Calculator, ruler
Instructions
• Use black ink or ball-point pen.
• Fill in the boxes at the top of this page with your name,
centre number and candidate number.
• Answer all questions.
• Answer the questions in the spaces provided
– there may be more space than you need.
• Calculators may be used.
• You must showmayall NOT
Any diagrams be accurately drawn, unless otherwise indicated.
• at the end of your solution.
your working out with your answer clearly identified
Information
• The total mark for this paper is 60
• The marks for each question are shown in brackets
• In questions marked with an asterisk (*), marks will be awarded for your ability
– use this as a guide as to how much time to spend on each question.
to structure your answer logically, showing how the points that you make are
•
related or follow on from each other where appropriate.
There is a periodic table on the back cover of the paper.
Advice
• Read each question carefully before you start to answer it.
• Checkanswer
Try to every question.
• your answers if you have time at the end. Turn over
, 2
Do not write
outside the
box
1 Light changes direction when it travels from one medium to another due to changes in speed.
Imagine a ray of light entering a glass block at an angle.
a A ray of light hits a glass block at an angle of incidence of 35°.
i Draw a diagram showing the setup with a ray box, a glass block, and a normal line. Label the
angles of incidence and refraction clearly. (1 mark)
b The refractive index of glass is 1.5. Light bends as it slows down when entering the denser
medium.
i Calculate the speed of light in glass based on this refractive index. (2 marks)
Edexcel physics 1H 2025 Practice Question Paper