Pu Ra Educator's video: NCERT SCIENCE CLASS 8 CHAPTER 17 STARS AND THE SOLAR SYSTEM

Welcome Friends to @Pu Ra Educator In this video you will learn NCERT SCIENCE CLASS 8 CHAPTER 17 STARS AND THE SOLAR SYSTEM, We will study Celestial objects such as Stars, Moon, 8 Planets, Satellites etc and definition them. The day on which the whole disc of the moon is visible is known as the full moon day. On the fifteenth day the moon is not visible. This day is known as the ‘new moon day. When you can't see the moon. Only a small portion of the moon appears in the sky and is called crescent moon. The various shapes of the bright part of the moon as seen during a month are called phases of the moon. The time period between one full moon to the next full moon is slightly longer than 29 days Moon change its shape because we see only that part of the moon from which the light of the sun is reflected towards us. The phases are seen because the moon does not emit its own. Light and reflects the light of sun. We will see the topics as follows Artificial Satellite, Asteroids, Cassiopeia,Celestial Objects, Comets, Constellations, Light year, Meteorites, Meteors, Natural Satellite, Orbit, Phases of Moon ,Planets, Polestar, Remote sensing, Solar system, Stars, Ursa major etc.