KJN Education App 🇪🇹

📍Grade 11 Biology | Genetics | Unit 4 | Lesson 3 📌 Structure of RNA 📌 DNA Replication 📌 (DNA Helicase, Topoisomerase, RNA Primase, DNA Polymerase , DNA Ligase) Available at KJN Education Youtube Channel

📍Grade 11 Biology | Genetics | Unit 4 | Lesson 2 📌 Concept of Gene 📌 Histones & Nucleosomes 📌 Chromosomes ( Autosomal & Sex Chromosomes) 📌 Functions of DNA Available at KJN Education Youtube Channel

📍Grade 12 Physics | Electromagnetism | Unit 4 | Lesson 1 📌 What is electromagnetism? 📌 Difference Between Electric fields and Magnetic fields 📌 Properties of Magnetic Field lines Available at KJN Education Youtube Channel

📍Todays Physics Revision Topics (From 2017 Entrance Exam Q3-Q4) 📌 Archimedes Principle 📌 Buoyant Force 📌 True Weight and Apparent Weight 📌 Inclined Plane ( Force Components, Friction, Normal Force) 📌 Ideal and Actual Mechanical Advantage Available at KJN Education App

📍Grade 11 Biology | Genetics | Unit 4 | Lesson 1 📌 Structure of DNA 📌Purines and Pyrimidines 📌 Guanine, Thymine, Cytosine and Adenine 📌 Major and Minor Grooves Available at KJN Education Youtube Channel

📍Todays Math Revision Topics (From 2017 Entrance Exam Q3-Q7) 📌 Standard Notation 📌Simultaneous Linear Equations with Two Variables 📌 Vieta's Formula in Quadratic Equations 📌 Set Builder Notation 📌 Set Operation 📌 Set Cardinality 📌 Principle of Inclusion and Exclusion 📌 Open, Closed and Mixed Intervals 📌 Relative Complement Available at KJN Education App

📍Todays Biology Revision Topics (From 2017 Entrance Exam Q3-Q5) 📌 Structure of plant cells 📌 Structure of Animal Cells 📌Isotonic Solutions 📌 Hypertonic Solutions 📌 Hypotonic Solutions 📌 Macronutrients & Micronutrients Available at KJN Education App

​​The KJN Education Mobile app is now available on Google playstore.

Grade 12 | Chemistry | Unit 1 | Acid Base Equilibria Lesson 3 📌 Amphiprotic Species 📌 Autoionization ( Self Ionization) Here is The Link

በKJN Education mobile App ላይ ከፍላችሁ እየተማራችሁ ያላችሁ ተማሪዎች @KJNSupport ላይ የተመዘገባችሁበትን Email ላኩ።

📌 Grade 9 | Economics |Unit One |Introducing Economics 🎥 Lesson 1 📌 Definition of Economics 📌 Concept of Macroeconomics and Microeconomics Here is the link @KJNsupport

📌 Grade 10 | Chemistry |Unit One |Chemical Reactions & Stoichiometry 🎥 Lesson 2:- Types of Reactions 📌 Direct Combination Reactions 📌 Decomposition Reactions 📌 Single Displacement Reactions 📌 Double Displacement Reactions Here is the link

📌 Ethiopian Grade 11 Chemistry | Unit One | ATOMIC STRUCTURE AND PERIODIC PROPERTIES OF THE ELEMENTS 🎬 Lesson 3:- Electromagnetic Radiation Here is the Link

📌 Grade 12 | Unit One | Sequence and Series 🎥  Mulatu Numbers & Recursive Sequences Here is the link

📌 Grade 9 | Math | Unit 1 | Further on Sets 🎥 Lesson 1 :- Set Definition and Set Notation Here is the link

የዘንድሮ የፊዚክስ የNobel prize አሸናፊዎች John Clarke, Michel H. Devoret እና  John M. Martinis ሆነዋል የተሸለሙት ለmacroscopic quantum mechanical tunnelling and energy quantisation in an electric circuit ግኝታቸው ነው። I hope One day we Ethiopians will win Nobel Prize in Physics. ❤

📌 Grade 10 | Economics | Unit 1 | Theory of Consumer Behavior 🎥 Lesson 1 :- Concept of Utility Here is the link

📌 Grade 11 | Math | Unit 1 | Relations and Functions 🎥 Lesson 1 :- Concept of Relations, Domain and Range Here is the link

የዛሬው History Lecture ላይ To understand the 1800s Industrial Capitalism and rise of communism Recommend ያረኳችሁ Telegram ላይ አስቀምጥላችኋለሁ ያልኳችሉ movie ይኸው። It is well made and shows the evolution of capitalism and socialism. Here is the link

🎯 Grade 12 | History | Unit 1 | Development of Capitalism and Nationalism 📌 Lesson 1 :- Development of Capitalism Here is the link