Grade 9 Chemistry Unit 3: 3.5.2 Atomic Number and Mass number | Saquama | ሳቋማ

This video is based on the Ethiopian new curriculum Grade 9 Chemistry Unit 3: Structure of the Atom. In this video, we discuss 3.5.2 Atomic and Mass Number. Grade 9 Chemistry Unit 3 full playlist:    • Grade 9 Chemistry Unit 3: Structure of the...   This video is prepared by Education for Ethiopia, which is a non-profit, non-governmental organization that aims to improve the academic performance of Ethiopian students by providing them with supplementary digital educational resources. These resources are made available through the Saquama ሳቋማ (ሳይንስ፥ ቋንቋ፥ ማትስ) digital platform, (that comprises of a YouTube channel, an application, and a website). ይህ ቪዲዮ የተዘጋጀው ኤጁኬሽን ፎር ኢትዮጵያ በተባለ ለትርፍ ያልተቋቋመ መንግስታዊ ያልሆነ ድርጅት ሲሆን ድርጅቱ ለኢትዮጵያ ተማሪዎች አጋዥ የዲጂታል ትምህርታዊ ግብዓቶችን በማሟላት የትምህርት አፈጻጸምን ለማሻሻል ያለመ ነው። እነዚህ ግብዓቶች የድርጅቱን የዩቲዩብ ቻናል፣ አፕሊኬሽን እና ዌብሳይትን በ ሚያካትተው ሳቋማ (ሳይንስ፣ ቋንቋ፣ ማትስ) በተባለው መድረክ በኩል ይገኛሉ። Developed by: Tewodros Tessema www.saquama.com www.educationforethiopia.org Telegram: https://t.me/Saquama #Saquama #EducationforEthiopia #ሳቋማ #Ethiopian #grade9 #physics #unit1 #PhysicsInAmharic #textbook #newcurriculum #Seifu #saquma #sakuama #saqama #sakuma #sakma #sakama #ሳቃማ #ሳቅማ #saquama #EducationforEthiopia #ሳቋማ #Ethiopian #grade10 #Grade9chemistry #textbook #saquma #sakuama #saqama #sakuma #sakma #sakama #ሳቃማ #ሳቅማ #chemistry #grade9chemistry #grade9chemistry #grade9chemistryunit2 #unit2 #saquama #AddisAbaba #Stemeducation #FreeEducation #grade7generalscience #saquama #educationforethiopia #ሳቋማ #Ethiopian#EthiopianCurriculum #newcurriculum #Seifu #saquma #sakuama #saqama #sakuma #sakma #sakama #ሳቁማ #unit3