Solutions of Stars And The Solar System from 1 Explore: A Science Textbook 8
Shobhita Johari Science Solutions from Chapter 16 - Stars and the Solar System
Shobhita Johari, Pankaj Tyagi and, Parminder Chopra's 1 Explore: A Science Textbook 8 detailed solutions to all the exercises of Stars And The Solar System for 8th CBSE are provided here. The topics covered are such as Solar System, Constellations and, Twinkling Stars. The points to remember in the Shobhita Johari, Pankaj Tyagi and, Parminder Chopra's Book Solutions is ideal for quick revision.
Practice Other Topics from Stars and the Solar System
The topic deals with the celestial objects of the sky, which are more visible during the night. They are also called heavenly bodies, and the study of the universe is called astronomy. We can divide time into day and night.
The topic explores the twinkling objects in the night sky, stars. The conditions that affect the visibility of stars are discussed. It includes several activities to know more about stars. We learn that the Pole star is regarded as a stationary star.
The topic discusses the measurement units used in astronomy. We learn that Sun is a star and find out its distance from Earth in astronomical units. The distance of Alpha Centauri, the second-closest star from Earth, is also given.
In this topic, we learn about the constellations, the appearance of a group of stars in a particular pattern. More than eighty-eight constellations are recognised in space. Ursa Major and Orion constellations are discussed here.
The topic discusses the solar system: Sun and four inner planets, and four outer planets. It provides a data file for each planet. The difference between stars and planets is also highlighted. Hindi names of the planets are also given.
This topic gives information on the status of Pluto. We learn that Pluto was formerly the solar system's ninth planet, but it was excluded as it didn't meet the criteria to be a planet. Since then, it has been referred to as a dwarf planet.
This topic provides detailed knowledge about some other objects present in our solar system. These other objects comprise asteroids, comets, meteors, and meteorites. Some pictures and trivia are also given for making the text interesting.
The topic elaborates on the natural satellites of the planets, particularly the Moon, the Earth's satellite. Its rotation and revolution and its visibility in the day and night are discussed. The waxing and waning phases of the Moon are explained.
The topic sheds light on artificial satellites or man-made satellites placed in the planet's orbit or other heavenly bodies. It talks about the first artificial satellite launched by Russia in the year 1957.
