Tag: SG Parents
-
Organic Chemistry : 3 reactions of alkanes SUMMARY
This week post is about Organic Chemistry : 3 reactions of alkanes SUMMARY. First reaction Combustion: Complete Combustion: In the presence of excess oxygen, alkanes burn to produce carbon dioxide (CO₂) and water (H₂O). This is a highly exothermic reaction, releasing a large amount of heat. Examples of complete combustion include the burning of methane…
-
Secondary Science: Open-ended questions answering techniques
This post is about Secondary Science: Open-ended questions answering techniques. Looking for answering techniques on Science OEQs? Specific examples of common mistakes in Open-Ended Questions (OEQs) for the GCE O Level Physics !Do you make these common mistakes in your secondary science OEQs? Common Mistake #1 Question: “Explain why the speed of sound is faster…
-
Secondary Maths: Prime numbers, Integers, Rational and irrational numbers
Common Mistakes in Singapore GCE O Levels Secondary Maths: Prime Numbers, Real Numbers, Integers ,Rational, and Irrational NumbersThe GCE O Levels Maths syllabus in Singapore covers a wide range of topics, including Prime Numbers, Real Numbers, and the classification of Rational and Irrational Numbers. While these concepts are fundamental, students often make common mistakes that…