Grade 9 Biology Unit 1: Part 4 1.4 Light Microscope | New Curriculum| Ris Academy | GlobeDock |

"እዚህ ትምህርት ቀላል ነው!" Welcome to Ris Academy! 🔬 In this video, we cover *Grade 9 Biology Unit 1, Section 1.4: The Light Microscope* from the Ethiopian New Curriculum. This lesson introduces you to the most important tool in biology—the microscope—and how to use it correctly and safely! 📚 *What You'll Learn in This Lesson:* What is a Light Microscope? (Uses light and lenses to magnify tiny specimens) The Major Parts and Their Functions: Eyepiece (Ocular Lens) – What you look through Objective Lenses – Magnify the specimen Stage – Where you place the slide Stage Clips – Hold the slide in place Diaphragm – Controls the amount of light Coarse & Fine Adjustment Knobs – Focus the image Arm & Base – Support and carry the microscope How to Calculate Total Magnification (Eyepiece × Objective) How to Handle and Use the Microscope Safely How to Prepare a Wet Mount Slide 🎯 *Learning Competencies:* By the end of this lesson, you will be able to: Identify and name the major parts of a light microscope and state their functions Explain the process of preparing a wet mount slide Demonstrate the correct procedure for focusing and adjusting the light source Apply safe handling practices when using and storing a light microscope ⏱️ *Timestamps:* 0:00 - Introduction [X:XX] - What is a Light Microscope? [X:XX] - Parts of the Microscope & Their Functions [X:XX] - How to Calculate Total Magnification [X:XX] - How to Use the Microscope (Step-by-Step) [X:XX] - Safe Handling & Storage [X:XX] - Conclusion 🔔 *SUBSCRIBE to Ris Academy for more Grade 9 Biology lessons!* 📱 Join our Telegram for notes & PDFs: [Insert Telegram Link] *#Grade9Biology #LightMicroscope #EthiopianEducation #RisAcademy #BiologyUnit1 #NewCurriculum #ማይክሮስኮፕ #EntranceExam*