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Biology Tuition Singapore – Chemicals of Life Misconception   Misconception 1 Benedict’s test can be used to detect the presence of disaccharides and monosaccharides. Correct Concept Benedict’s test can only be used to test for reducing sugars. Sucrose is a disaccharide but not a reducing sugar, and so cannot be detected using this test.  … Continue reading →

Physics Tuition Singapore – Mass,Weight and Density Misconception   Misconception 1 There is no weight acting on an astronaut who is floating in outer space while he is orbiting the Earth in a space vehicle. Correct Concept Weight acts on an astronaut who is floating in outer space while he is orbiting the Earth in… Continue reading →

Chemistry Tuition Singapore – Atomic Structure Misconception   Misconception 1 All elements have isotopes Correct Concept Some elements, such as beryllium, Be, fluorine, F, and phosphorus, P, do not have isotopes.   Misconception 2 No two elements have the same nucleon number. Correct Concept     Please contact Angie @ 96790479 or Mr Ong @… Continue reading →

Tuition Singapore Primary English Tuition – Synthesis and Transformation Both_and   Both … and is used to link two words, phrases or sentences. Make sure that the subject and the verb agree in the combined/transformed sentence. Example 1 Adeline is a wonderful chef. She is also an excellent cartoonist. Adeline is both a wonderful chef… Continue reading →

Tuition Singapore Primary Maths Tuition – Rounded off to the nearest thousand   A number becomes 50 000 when rounded off to the nearest thousand. Which one of the following could the number be? (1) 49 187(2) 49 783(3) 50 978(4) 51 679 Answer : (2)   Please contact Angie @ 96790479 or Mr Ong… Continue reading →