Chemistry Grade 10 Simplified Study Notes

Introduction I. THE PARTICULATE NATURE OF MATTER Chapter 1 – Matter and the Kinetic theory Chapter 2 – Diffusion II. EXPERIMENTAL TECHNIQUES Chapter 3 – Safety Rules in the Laboratory Chapter 4 – Apparatus Chapter 5 – Criteria of Purity Chapter 6 – Separating mixtures III. ATOMS, ELEMENTS AND COMPOUNDS Chapter 7 – Atoms Chapter 8 – Elements Chapter 9 – Compounds IV. CHEMICAL FORMULAE AND EQUATIONS Chapter 10 – The Chemical Formula Chapter 11 – Chemical Equations Chapter 12 – Empirical Formulae Chapter 13 – Balanced equations Chapter 14 Read More …

BIOLOGY GRADE 10 – 12 REVISION QUESTIONS AND ANSWERS

Biology-Grade-10-12-Revision-Question-and-Answers

Introduction I. PRINCIPLES OF BIOLOGY Chapter 1 – Cells and tissues Questions Chapter 2 – Cells and tissues Answers Chapter 3 – The chemicals of living cells Questions Chapter 4 – The Chemicals of living cells answers Chapter 5 – Respiration Questions Chapter 6 – Respiration answers Chapter 7 – How Substances Get in and Out of Cells Questions Chapter 8 – How Substances Get in and out of Cells Answers Chapter 9 – Photosynthesis and Nutrition in Plants Questions Chapter 10 – Photosynthesis and Nutrition in Plants Answers II. Read More …