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650 explained general science questions for AP Police Constable and SI exams — motion, energy, light, electricity, atoms, reactions, cells, human body, heredity and ecology — with 18 integrated worked cases and 20 diagrams.
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Chapters
1Chapter 1 — Units, measurement, motion and force2Chapter 2 — Work, energy, power and gravity3Chapter 3 — Heat, temperature and sound4Chapter 4 — Light and everyday optical phenomena5Chapter 5 — Electricity and magnetism6Chapter 6 — Atomic models, radiation and scientific reasoning7Chapter 7 — Atoms and the periodic table8Chapter 8 — Bonding and chemical reactions9Chapter 9 — Acids, bases, salts and solutions10Chapter 10 — Metals, nonmetals and pollution pathways11Chapter 11 — Carbon compounds, fuels and polymers12Chapter 12 — Cells, tissues and classification13Chapter 13 — Plant life processes14Chapter 14 — Nutrition, breathing and circulation15Chapter 15 — Movement, nerves and hormones16Chapter 16 — Excretion, reproduction and heredity17Chapter 17 — Immunity, disease and biotechnology18Chapter 18 — Ecology and biological reference19Integrated science — apply the concepts together20Reference guide and use of this edition21Revision method