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Textbook covers scientific method, matter properties, and measurement. Atomic theory and periodic table are introduced. Chemical compounds and their formulas are explained. Chemical reactions and stoichiometry are covered. Thermochemistry and energy processes are introduced
C1 Advanced tests advanced English skills at CEFR level. Exam consists of four equal-weighted papers. Available as digital or paper-based format. Results calculated by dividing total scores by 5
Specific heat is heat required to raise unit mass by 1°C/K. Formula: c = Q/mΔT, where Q is heat energy and ΔT is temperature change. Phase changes are excluded from this equation
Multiply left matrix rows by right matrix columns. Multiply each row element by corresponding column element. Add the results of the multiplications
Sample papers help familiarize with exam format and question types. Practice improves time management skills and reduces anxiety. Regular practice helps identify strengths and weaknesses. Sample papers build confidence and refine test-taking strategies