Tuition Center Singapore JC Physics Tuition – Kinematics The acceleration of free fall on the Moon is one-sixth of that on Earth. On Earth it takes time t for a stone to fall from rest a distance of 2 m. What is the time taken for a stone to fall from rest a distance of […]
Continue Reading... No Comments.Tuition Center Singapore JC Chemistry Tuition – Atomic Structure Which one of the following is a possible configuration of a stable M3+ ion in the ground state? A 1s2 2s2 2p3 B 1s2 2s2 2p6 3s2 3p1 C 1s2 2s2 2p6 3s2 3p6 3d2 D 1s2 2s2 2p6 3s2 3p6 3d2 4s2 Answer C A stable M3+ is either in Group […]
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Tuition Center Singapore Math Tuition – Binomial Expansion Question Answer (i) n = 6 (ii) a = 3 Please contact Angie @ 96790479 or Mr Ong @ 98639633 if you need full worked solution
Continue Reading... No Comments.Tuition Center Singapore Maths Tuition – Prime Numbers and LCM Question (a) Express each of the numbers 14, 21 and 49 as a product of its prime factors. (b) Three train services operate from the same station. The first service leaves at 14-minute intervals, the second at 21-minute intervals and the third at 49-minute […]
Continue Reading... No Comments.Tuition Center Singapore Biology Tuition – Cell Structure and Organisation Key points Cells are the basic structural and functional units of an organism. Protoplasm is the living material in a cell. Its composition is unique to each type of cell. It consists of the cytoplasm and nucleus. The cell surface membrane, or plasma membrane, is […]
Continue Reading... No Comments.Tuition Center Singapore Physics Tuition – Kinematics Common Error 1 Speed is the magnitude of velocity, so distance is the magnitude of displacement. Correct Concept 1 Speed is the magnitude of velocity, but distance travelled is not necessarily the magnitude of change in displacement. It is only true if the object moves in one direction […]
Continue Reading... No Comments.Tuition Center Singapore Chemistry Tuition – Experimental Techniques Common Error 1 The accuracy of burette is ± 0.01. Correct Concept 1 The accuracy of burette is ±0.05. Thus the burette reading can be 22.70 cm3 or 22.75 cm3 but not 22.74 cm3. Common Error 2 Apple juice is a pure substance Correct Concept 2 Apple […]
Continue Reading... No Comments.Tuition Singapore Primary 6 English Tuition – Grammar Discrete 1. The class was amazed that Elizabeth could _____ such a creative idea. A) think up B) think out C) think over D) think about 2. “No one was present for the meeting,________there?” asked the organiser. A) is B) isn’t C) was D) wasn’t 3. Get ready! The race will […]
Continue Reading... No Comments.Tuition Singapore Primary 6 Math Tuition – Fractions, Percentage and Ratio Question Alice spent a total of $384.30 on a dress and a handbag during a sale. She spent $166.70 more on the handbag than on the dress. (a) How much did she spend on the handbag? (b) The total discount given for the two items […]
Continue Reading... No Comments.Tuition Singapore Primary Science Tuition – Living and Non-Living Things Question The following table shows the growth in the height of a plant over five days. Day 1 2 3 4 5 Height 1 cm 2 cm 4 cm ? 8 cm (a) The plant grew ________ cm from day 1 to day 3. (b) […]
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