Paper 1

SL

• Time: 45 minutes (30 marks)
• 30 multiple - choice questions (core)
• No marks deducted from incorrect answers
• NO CALCULATOR ALLOWED
• Data booklet provided
• 20% weight

HL

• Time: 60 minutes (40 marks)
• 40 multiple - choice questions (core & AHL)
• No marks deducted from incorrect answers
• NO CALCULATOR ALLOWED
• Data booklet provided
• 20% weight

Paper 2

SL

• Time: 75 minutes (50 marks)
• Short - answer and extended - response questions (core)
• CALCULATOR ALLOWED
• Data booklet provided
• 40% weight

HL

• Time: 135 minutes (90 marks)
• Short - answer and extended - response questions (core & AHL)
• CALCULATOR ALLOWED
• Data booklet provided
• 36% weight​​​ 

Paper 3

SL

• Time: 60 minutes (35 marks)
• Section A: Data - based questions and short - answer questions on experimental work
• Section B: Short - answer and extended - response questions from one option
• CALCULATOR ALLOWED
• Data booklet provided
• 20% weight

HL

• Time: 75 minutes (45 marks)
• Section A: Data - based questions and short - answer questions on experimental work
• Section B: Short - answer and extended - response questions from one option
• CALCULATOR ALLOWED
• Data booklet provided
• 24% weight

​THE EXPERIMENT WILL BE ONE OF THE 10 REQUIRED PRACTICALS!