Paper 1
Paper 1A
Multiple-choice Questions
Compulsory multiple-choice questions answered on an answer sheet; no marks are deducted for incorrect answers. A calculator and a clean copy of the SEHS data booklet are required. SL candidates answer 30 questions on the standard level material; HL candidates answer 40 questions on the standard level and additional higher level material.
Paper 1B
Data-based Questions
Compulsory data-based questions testing the analysis and evaluation of experimental data. A calculator and a clean copy of the SEHS data booklet are required. SL and HL candidates answer the same questions for a total of 25 marks.
