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Key 1 H hydrogen 1 4 He helium 2 7 Li lithium 3 9 Be beryllium 4 relative atomic mass atomic symbol name atomic (proton) number 11 B boron 5 12 C carbon 6 14 N nitrogen 7 16 O oxygen 8 19 F fluorine 9 20 Ne neon 10 23 Na sodium 11 24 Mg magnesium 12 27 Al aluminium 13 28 Si silicon 14 31 P phosphorus 15 32 S sulfur 16 35.5 Cl chlorine 17 40 Ar argon 18 39 K potassium 19 40 Ca calcium 20 45 Sc scandium 21 48 ...

Instructions • Use black ink or ball-point pen. • If pencil is used for diagrams/sketches/graphs it must be dark (HB or B). • 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. • Show all the steps in any calculations and state the units. Information • The total mark for this paper is 70. • The marks for each questi...

Key 1 H hydrogen 1 4 He helium 2 7 Li lithium 3 9 Be beryllium 4 relative atomic mass atomic symbol name atomic (proton) number 11 B boron 5 12 C carbon 6 14 N nitrogen 7 16 O oxygen 8 19 F fluorine 9 20 Ne neon 10 23 Na sodium 11 24 Mg magnesium 12 27 Al aluminium 13 28 Si silicon 14 31 P phosphorus 15 32 S sulfur 16 35.5 Cl chlorine 17 40 Ar argon 18 39 K potassium 19 40 Ca calcium 20 45 Sc scandium 21 48 ...

Key 1 H hydrogen 1 4 He helium 2 7 Li lithium 3 9 Be beryllium 4 relative atomic mass atomic symbol name atomic (proton) number 11 B boron 5 12 C carbon 6 14 N nitrogen 7 16 O oxygen 8 19 F fluorine 9 20 Ne neon 10 23 Na sodium 11 24 Mg magnesium 12 27 Al aluminium 13 28 Si silicon 14 31 P phosphorus 15 32 S sulfur 16 35.5 Cl chlorine 17 40 Ar argon 18 39 K potassium 19 40 Ca calcium 20 45 Sc scandium 21 48 ...

Pearson Edexcel International GCSE 4MB1/01 Paper 1,1R,2 and 2R Mathematics B PAPERS JUNE 2025 Question Paper + Markscheme

Answer ALL TWELVE questions. Write your answers in the spaces provided. You must write down all the stages in your working. 1 Solve the simultaneous equations 3 4 3 4 7 2 x y x y     Show clear algebraic working. (4) .................................................................................................................................................................................................................................................. ..........................

Answer ALL TWELVE questions. Write your answers in the spaces provided. You must write down all the stages in your working. 1 Charles asks each of the students in his class which flavour of ice cream they prefer. There are 30 students in his class. He uses the information he collects to draw this accurate pie chart. vanilla chocolate strawberry fudge mint Find how many of the 30 students prefer chocolate ice cream. ........................................................................

Answer all TWENTY SIX questions. Write your answers in the spaces provided. You must write down all the stages in your working. 1 Factorise fully 9 12 2 x x + y .............................................................. (Total for Question 1 is 2 marks) 2 Diagram NOT accurately drawn K J N N 214° The diagram shows the position of two towns, J and K The bearing of J from K is 214° Find the bearing, in degrees, of K from J

Pearson Edexcel International GCSE 4MB1/01 Mathematics B PAPER 1 JUNE 2025 Question Paper + Markscheme

Pearson Edexcel International GCSE 4MA1/1F Paper 1F,1FR,1H,1HR,2F,2FR,2H and 2HR Mathematics A PAPER 1F Foundation Tier May 2025 QUestion paper Markscheme

Pearson Edexcel International GCSE 4MA1/2H Mathematics A PAPER 2H Higher Tier JUNE 2025 Question paper + Markscheme

International GCSE Mathematics Formulae sheet – Foundation Tier Area of trapezium = 1 2 (a + b)h b a h Volume of prism = area of cross section × length cross section length Volume of cylinder = πr2 h Curved surface area of cylind

International GCSE Mathematics Formulae sheet – Foundation Tier Area of trapezium = 1 2 (a + b)h b a h Volume of prism = area of cross section×length cross section length Volume of cylinder = πr 2 h Curved surface area of cylinder = 2πrh

International GCSE Mathematics Formulae sheet – Higher Tier Arithmetic series Sum to n terms, Sn = n 2 [2a + (n – 1)d] Area of trapezium = 1 2 (a + b)h b a h The quadratic equation The solutions of ax 2 + bx + c = 0 where a ¹ 0 are given by: x b b ac a = − ± − 2 4 2 Trigonometry A B C b a c In any triangle ABC Sine Rule a A b B c sin sin sinC = = Cosine Rule a 2 = b2 + c 2 – 2bccos A Area of triangle = 1 2 ab sin C Volume of cone = 1...

Pearson Edexcel International GCSE 4MA1/1H Mathematics A PAPER 1H Higher Tier May 2025 Questions Paper + Markscheme

International GCSE Mathematics Formulae sheet – Foundation Tier Area of trapezium = 1 2 (a + b)h b a h Volume of prism = area of cross section × length cross section length Volume of cylinder = πr 2 h Curved surface area of cylinder

International GCSE Mathematics Formulae sheet – Foundation Tier Area of trapezium = 1 2 (a + b)h b a h Volume of prism = area of cross section × length cross section length Volume of cylinder = πr 2 h Curved surface area of cylinder = 2πrh r h *P78898A0324* Turn over 3  DO NOT WRITE IN THIS AREA DO NOT WRITE IN THIS AREA DO NOT WRITE IN THIS AREA Answer ALL TWENTY SIX questions. Write your answers in the spaces provided. You must write down all the stage...

Pearson Edexcel International GCSE (9–1) 4PH1/1P 4SD0/1P Paper 1P,1PH,2P and 2PH Physics UNIT: 4PH1 Science (Double Award) 4SD0 PAPERS: 1 JUNE 2025 Question paper + Markscheme

Pearson Edexcel International GCSE (9–1) 4BI1/1B 4SD0/1B Paper 1B,1BR,2B, and 2BR Biology UNIT: 4BI1 Science (Double Award) 4SD0 June 2025 Questions paper markscheme