Prep.3 | Science | Combustion Reactions and Environmental Pollution | Unit 1 - Lesson 2

شرح ساينس الصف الثالث الاعدادي لغات - الفصل الدراسي الاول شرح ساينس الثالث الاعدادي - ترم اول لينك جروب الواتساب https://whatsapp.com/channel/0029Vaed... لينك تليجرام https://t.me/mrahmedelbashagroup لينك تحميل الملزمة https://drive.google.com/file/d/1IU21... In This Part : Combustion Basics: Understanding the fire triangle (Fuel, Oxygen, Heat energy), ignition point, and flammability. Life Application: The chemical breakdown of how a matchstick ignites. Metals and Nonmetals: Comparing the combustion of magnesium (producing basic oxides) with carbon (producing acidic oxides). Hydrocarbon Gases: The difference between complete combustion (blue flame) and incomplete combustion (yellow flame producing soot). Combustion Products: The properties of carbon dioxide, toxic carbon monoxide, sulphur dioxide, and nitrogen oxides. Environmental Impact: Exploring the "black cloud" phenomenon from burning rice straw, alongside car exhaust and industrial emissions. Technological Solutions: How catalytic converters in cars and acid gas scrubbers in factories work to reduce environmental pollution. بالتوفيق مستر احمد الباشا