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This article is written to help you to understand the simpler basics before you start any topic. If you read the summary of nay topic before studying actual material or note or book, you will have a better understanding on what you have to take in. Also, you will be able to track your sub topics sequentially.
Describe Haber Process (O Level) Describe Haber Process (O Level) Posted on: Monday, March 6, 2023
The Haber process is an essential part of modern agriculture and has allowed for the production of large quantities of ammonia at a relatively low cost, making it one of the most important industrial processes of the 20th century. The process is a is used to synthesize ammonia gas (NH3) from nitrogen gas (N2) and hydrogen gas (H2). The process was invented by Fritz Haber in 1909 and is widely used in the production of fertilizer.The steps of the Haber processCompression: Nitrogen gas and hydrogen gas are compressed to around 200 atmospheres (atm) and then stored in separate tanks. The compress
Chemistry Science Fair Project Chemistry Science Fair Project Posted on: Sunday, March 5, 2023
Examining the chemistry behind common cleaning agents and comparing their effectiveness in removing stains is a great O level/A level chemistry project that is also relevant to daily life. This project will help students understand the chemical properties of cleaning agents and how these properties
A general overview on O level chemistry 5070 A general overview on O level chemistry 5070 Posted on: Monday, January 30, 2023
"O level 5070 Chemistry" refers to the Cambridge International O Level Chemistry (5070) syllabus, a secondary education curriculum offered by Cambridge Assessment International Education (CAIE) for students aged 14-16 years old. This syllabus covers topics in chemistry, including chemical reactions,
A general overview on A level chemistry of CIE A general overview on A level chemistry of CIE Posted on: Monday, January 30, 2023
Cambridge International AS A Level Chemistry (9071) is a challenging and advanced level course offered by the Cambridge International Examinations (CIE) board. It provides students with an in-depth understanding of the fundamental principles and concepts of chemistry. The syllabus covers topics such as atomic structure, equilibria, redox processes, organic chemistry, and analytical chemistry. The course emphasizes the practical application of chemical concepts, as well as problem-solving skills, and requires students to conduct independent research and experimentation. The assessment of
Mistakes student does during study in school Mistakes student does during study in school Posted on: Monday, January 30, 2023
Many students make common mistakes when studying that can hinder their ability to learn and succeed in school. Some of these mistakes include not paying attention in class, not taking notes or keeping organized notes, skipping or not completing homework, not reviewing or studying regularly, cramming
In O-level or A-level, the examination typically consists of two or more papers. The papers are typically written exams that assess the student's knowledge and understanding of the various topics covered in the syllabus. The types of questions in these papers can include multiple-choice, short answe
Effective study and avoiding distraction in classroom Effective study and avoiding distraction in classroom Posted on: Monday, January 30, 2023
Effective study refers to the process of preparing and organizing oneself to learn material effectively and efficiently. It involves setting clear goals, creating a study schedule, using effective study strategies, reducing distractions, and regularly reviewing and reinforcing the material. Effectiv
Improve Memory Tips For Students Improve Memory Tips For Students Posted on: Monday, January 30, 2023
Memory improvement refers to the process of enhancing the ability to recall and retain information. This can involve a range of strategies, including physical exercise, healthy eating, getting adequate sleep, reducing stress, engaging in mental stimulation, and practicing memory techniques such as r
A coordinate bond, also known as a dative bond or a coordinate covalent bond, is a type of covalent bond in which both electrons in the bond are provided by the same atom. In other words, one atom donates a pair of electrons, which are then shared by both atoms. Coordinate bonds are formed through a
Hybridization in chemistry refers to the process of mixing atomic orbitals of similar energy levels to form new hybrid orbitals with different energy levels and spatial orientations. These hybrid orbitals are then used for bonding with other atoms.In a molecule, the number and type of hybrid orbitals formed by an atom depend on the number of atoms it is bonded to and the geometry of the molecule. For example, in a molecule with a central atom bonded to three other atoms, the central atom will typically form three hybrid orbitals by mixing one s-orbital and three p-orbitals. This is called sp3
Topics covered in A Level organic chemistry Topics covered in A Level organic chemistry Posted on: Thursday, January 26, 2023
What are the topics covered in A Level organic chemistry?A-Level organic chemistry typically covers a wide range of topics, including:Introduction to organic chemistry: This includes the basic principles of organic chemistry such as the properties of hydrocarbons, functional groups, and the structure of organic compounds.Alkanes: This includes the properties, nomenclature, and reactions of alkanes, including their combustion and substitution reactions.Alkenes and alkynes: This includes the properties, nomenclature, and reactions of alkenes and alkynes, including their electrophilic addition re
What are covered in A level chemistry bonding chapter?The bonding chapter in A level chemistry typically covers the following topics:Ionic bonding: Ionic bonding involves the transfer of electrons from one atom to another to form ions. The chapter will cover the nature of ionic compounds, their form
How do I study A level chemistry How do I study A level chemistry Posted on: Thursday, January 26, 2023
Start by reviewing the basic concepts: Before diving into the more advanced topics, make sure you have a solid understanding of the foundational concepts of chemistry, such as atomic structure, bonding, and chemical reactions.Practice, practice, practice: A level chemistry can be challenging, so it'
Electrolysis products all at once in a summary table Electrolysis products all at once in a summary table Posted on: Monday, June 13, 2022
Electrolysis is a process in which an electric current is passed through a solution or a molten salt (an ionic substance in liquid form) to cause a chemical reaction to occur. The electric current causes ions in the solution or molten salt to move towards the electrodes, where they undergo chemical reactions and are either reduced or oxidized, depending on the electrode they move towards.
O Level Chemistry by Rabby sir from June 2022 O Level Chemistry by Rabby sir from June 2022 Posted on: Thursday, March 31, 2022
New batch of O level chemistry will be started from June, 2022. Batches are for 9 (exam 2024) and 10 (exam-2023).Cambridge chemistry, IGCSE, Pearson Edexcel chemistry.nbsp;Start booking before all seats are filled.Only 10 students per batch.Teacher:nbsp;Atai RabbyBiochemistry and Molecular Biology
English medium schools in Chittagong (chottogram) English medium schools in Chittagong (chottogram) Posted on: Saturday, March 5, 2022
Chittagong Grammar School(CGS). Presidency International School. CIDER International School. [Cambridge and National curriculum, Playgroup to A Level (Cambridge curriculum)]
আমাদের দেশে ইংলিশ মিডিয়াম স্কুল গুলো নিয়ে সবার মধ্যে খুব মজার একটা ধারণা আছে আর সেটা হল ইংলিশ মিডিয়াম স্কুল গুলোর মূল উদ্দেশ্য হলো শিক্ষার্থীদের ইংরেজি শেখানো। মানে তারা যেন খুব ভালো ইংরেজিতে কথা বলতে পারে, ইংরেজি লিখতে পারে বা ইংরেজি বুঝতে পারে।ইংরেজিতে দক্ষতা থাকা আমাদের দেশে খুব একটা গুরুত্বপূর্ণ অংশ। আর হবেই না কেন, কারন ইংরেজি হচ্ছে একটা আন্তর্জাতিক ভাষা; ইংরেজিতে দক্ষ হওয়া মানেই চাকরি ব্যবসা বা পড়ালেখা সব জায়গাতেই ভালো করা।অনেক অভিভাবক আছেন যারা তাদের বাচ্চাদের শুধু ইংরেজিতে দক্ষ করার জন্য।
ওপেন বুক এক্সাম। হ্যাঁ ঠিকই শুনেছেন! একেবারে বই খুলে, বই দেখে দেখে প্রশ্নের উত্তর দেয়া, সেটিও পরীক্ষার প্রশ্ন! স্টুডেন্টদের এক্সাম প্রিপারেশন এর জন্য এটি বেশ পুরনোnbsp; একটি ইফেক্টিভ পদ্ধতি।আমি আমার স্টুডেন্টদের অনেক টেস্টই ওপেন বুক এক্সাম এর মাধ্যমে নিয়ে থাকি। আমি নিশ্চিত এখানে প্রায় সবাই ওপেন বুক এক্সাম এর ব্যাপারে পরিচিত। তাই আমি এর ব্যাপারে বিস্তারিত না বলে শুধু আমার অভিজ্ঞতার একটা অংশ শেয়ার করব।যারা একেবারেই জানেন না ওপেন বুক এক্সাম কি, শুধু তাদের জন্য বলে রাখি। ওপেন বুক এক্সাম এ পরীক্ষার্থী প্রশ্নের উত্তর দেয় বই দেখে। এখানে মূল ট্রিক্স হলো পরীক্ষার্থীকে প্রশ্নের উত্তর দেয়ার জন্য স
কোন প্রক্রিয়া শুরু করার আগে প্রক্রিয়াটাকে সহজ করেন। আমি আমার স্কুল জীবনের কয়েকটা ঘটনা বলবো আজকে। সংগত কারনেই আমি স্কুলের নাম নেবোনা।তো আমার স্কুলে প্রতিটা ক্লাস টিচারকে প্রতিদিন অনুপস্থিত ছাত্র-ছাত্রীদের অ্যাটেনডেন্স দিতে হতো একটা এক্সেল ফরম্যাটে যেটা হায়ার ম্যানেজমেন্টের কাছে প্রতিদিন রিপোর্ট আকারে পাঠানো হতো।nbsp; সেখানে স্টুডেন্টদের নাম, তাদের ক্লাস এবং তাদের মোবাইল নাম্বার থাকত। প্রতিদিন একটা এক্সেল ফাইলে প্রতিটি টিচারের এগুলো বসাতে হত এবং তাদের 20 থেকে 30 মিনিট ব্যয় হতো শুধু এই নাম এবং নাম্বার গুলো ইনপুট দিতে। তার মানে মোটামুটি দুই ঘণ্টার সময় ধরে এই এক্সেল ফাইলে বিভিন্ন ইনপুট যেত।