Category Archives: Secondary

Math Tuition Singapore O Level Additional Math Tuition – Trigonometry and Stationary Point     Please contact Angie @ 96790479 or Mr Ong @ 98639633 if you need Math Tuition Singapore O level Additional Math Tuition Singapore

Maths Tuition Singapore O level Elementary Math Tuition – Scale and Maps   1a) The scale of Map A is given as 1: 200 000. Find, (i) the actual distance, in km, of two points measuring 6 cm on the map, (ii) the area of a town on the map given that its actual size… Continue reading →

Biology Tuition Singapore O Level Biology Tuition – Plant Nutrition Common Misconception   Misconception 1 Epidermal cells do not have chloroplasts. Therefore, they should not be classified as plant cells Correct Conception 1 Chloroplasts are not the only characteristic of plant cells. Different leaf cells are adapted in different ways to carry out photosynthesis efficiently.… Continue reading →

Physics Tuition Singapore O level Physics Tuition – Temperature Common Misconception   Misconception 1 Temperature is a vector quantity because it can have negative values similar to velocity Correct Conception 1 Temperature is a scalar quantity and not a vector quantity. A negative value for velocity means its direction is opposite of the defined positive direction.… Continue reading →

Chemistry Tuition Singapore O Level Chemistry Tuition- Salts Common Misconception   Misconception 1 On adding ammonia solution to aqueous copper(II) sulfate, a soluble blue precipitate is formed. (Comment: The error is the phrase “soluble precipitate”.) Correct Conception 1 On adding ammonia solution to aqueous copper(II) sulfate, a light blue precipitate is formed. The precipitate dissolves… Continue reading →