الخصائص العامة للمغناطيس | علوم | الصف ثالث متوسط

Unit 6: Electricity and Magnetism Chapter 12: Magnetism Lesson 1: General Properties of Magnets Welcome, champions, to this fun explanation of the lesson "General Properties of Magnets" from the third-grade middle school science curriculum. In this video, we'll travel back in time to learn how humans discovered the mineral magnetite, and how the compass that guided sailors for centuries works. Together, we'll uncover the hidden secrets of magnetic fields! 💡 What will you learn in this lesson? Natural magnets (magnetite) attract objects made of iron and steel. Magnets are surrounded by a magnetic field that exerts forces on other magnets, with the force being strongest at the poles. The Earth is surrounded by a magnetic field similar to that surrounding a bar magnet, which is why a compass needle points north. Some materials are magnetizable because their atoms behave like tiny magnets. #Science_Grade_3 #Magnetism #Magnetic_Field #Science_Explanation #Ain_Lessons #My_School_Platform #Physics #Compass