Our O-Level Science Master Class is the perfect opportunity for students who are looking to improve their grades and deepen their understanding of science. Our program is specifically designed to equip students with the tools and knowledge they need to succeed in their O-Level Science Examinations.
With a focus on hands-on exploration and interactive learning, students will develop a deeper understanding of essential topics such as the Mole Concept in Chemistry and Lights in Physics. By mastering these key topics, students can improve their performance on exams and assessments, and achieve their academic goals. Join us today and experience the joy of learning and the satisfaction of achieving success in O-Level Science!
Come and experience it for yourself!
- 🧪 Chemistry : Mole Concept (120 min)
- Having trouble grasping the concept of moles? Struggling with calculations involving mass, volume, concentration, limiting reagents, and percentage purity? Join us for a 2-hour lesson to clear up your confusion and gain a better understanding!
- 🔦 Physics : Lights and lens (120min)
- Struggling with the topic of light? At O Level Master, you’ll learn about critical angle and total internal reflection through hands-on experiments. Our lessons also include challenging exam-style questions to reinforce your understanding. Join us for a 2-hour lesson to clear up your confusion and gain a better understanding!
Mar Holiday 2023 | O-Level Master Marymount | FREE (U.P $75)
Time: 12:00 – 2:00 PM | 2:15 – 4:15 PM
Let's learn about mole in Chemistry
Get ready to expand your knowledge in The Mole in O-Level Chemistry! The mole is a fundamental concept in chemistry and a super useful tool for counting the number of atoms, molecules, or formula units in a substance.
By using the mole, you can easily compare and understand the relationships between masses of different substances. And the best part? The mole can be measured in grams per mole for any compound! So, let’s dive into this exciting concept and unlock a whole new world of understanding in chemistry!
Why you should learn about the mole?
For Sec 3 students, the Mole concept will be part of your curriculum this year and will be tested.
In Sec 4, you will apply the Mole concept in titration calculations in your practical work and be evaluated on it in Paper 2.
Let's learn about lights in Physics
Get ready to shine with the exciting study of light in O-Level Physics! At the end of this class, you will be able to master the concept of reflection and refraction.
Reflection is when light does a little dance off surfaces, bouncing back at the exact same angle it hit, but sometimes the surface makes the light scatter in all directions, we get diffused reflection. And when light travels through materials, it can bend and change direction it is called refraction!
Why you should learn about light?
Most of you will be learning Lights either in Sec 3 term 3, or early sec 4.
Many find it hard to understand the applications of lights especially when it comes to the application of of the concept in answering questions. Here in O level master we will help you to understand the concept and how to apply the concept to the questions.Â
Ms. Selena See
More about Mole Concept
The mole concept is a fundamental principle in the field of chemistry that deals with the measurement of chemical substances. It is a key concept in the understanding of chemical reactions, chemical composition and stoichiometry. In essence, the mole concept provides a way of relating the amount of a substance to its mass and to the number of atoms, ions or molecules it contains.
The mole concept has a wide range of applications in daily life, including cooking and medicine. In cooking, it is used to determine the correct amount of ingredients needed to make a recipe. For example, if you want to make 10 cookies, the chemical equation of the mass of the reagents would be 200g of flour, 2 eggs, 200g of butter, and 1 cup of sugar. If you only have one egg, the equation would be adjusted, resulting in 5 cookies instead of 10.
In medicine, accurate measurement of active ingredients in drugs is crucial to avoid severe health consequences. The mole concept helps to prevent errors in dosage by accurately estimating the reactants needed to produce the desired active ingredient of a drug. It is also important to follow the doctor’s prescription when taking medication as an overdose can lead to acute or chronic health problems. In the pharmaceutical industry, the mole concept is widely used to determine the precise amount of active ingredients needed to produce drugs with consistent potency. This helps to ensure the quality and safety of the drugs, prevent recalls and reduce the financial impact of such incidents.
In conclusion, the mole concept is an important concept that has a wide range of applications in daily life. It provides a way of relating the amount of a substance to its mass and to the number of atoms, ions or molecules it contains, and is essential in fields such as cooking, medicine, environmental science and chemical production. By understanding the mole concept, individuals can better appreciate the role that chemistry plays in our daily lives and the importance of accurate measurement in various fields.
More about Light
The study of light and its interaction with matter has been crucial in shaping our modern world. One of the most significant contributions of this field is the advancement in communication technology. One of the most common examples of this technology is fibre broadband, which is an internet broadband connection that uses optical fibres made of special glass to carry data in the form of light signals.
Optical fibres are much faster and more efficient than conventional copper cables, which use electrical signals. The use of light signals instead of electrical signals makes fibre broadband more reliable, as light signals do not experience interference or degradation over long distances. This allows us to communicate over vast distances with little to no lag or interruption.
The mechanism behind the transmission of light signals through optical fibres is Total Internal Reflection (TIR). TIR is a phenomenon where light is reflected when travelling from one medium to another with a different refractive index. This means that the light signals are trapped within the optical fibres and are reflected back, allowing them to travel much further than light signals in other mediums.
In addition to communication technology, the study of light and its interaction with matter has also led to numerous advancements in the medical field. For example, medical tools and techniques have been developed to improve the quality of life, such as endoscopes, laser therapy, and photodynamic therapy. These tools make use of light to diagnose and treat various medical conditions.
For students, learning about the concept of TIR and its applications in fibre broadband can be an engaging and educational experience. By tackling different questions and exercises, students can deepen their understanding of TIR and its role in the world of technology and medicine. This will help them to appreciate the significance of this field and its impact on our daily lives.
