Solar System - Simple English Wikipedia, the free encyclopedia.
Short essay for kids on The Solar System. The Solar System consists of nine planets, of which the Earth is one, and the star in the centre is called the Sun. This Solar System is tucked away in a corner of the Milky Way, at a distance of about 30,000 light years from the centre of this galaxy. This system contains nine planets—Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune and.
The Solar System consists of the Sun and the other celestial objects gravitationally bound to it: the eight planets, their 165 known moons, three dwarf planets (Ceres, Pluto, and Eris and their.
The Solar System is the gravitationally bound system of the Sun and the objects that orbit it, either directly or indirectly. Of the objects that orbit the Sun directly, the largest are the eight planets, with the remainder being smaller objects, the dwarf planets and small Solar System bodies.Of the objects that orbit the Sun indirectly—the moons—two are larger than the smallest planet.
Solar energy is the transformation of heat, the energy that comes from the sun.It has been used for thousands of years in many different ways by people all over the world. The oldest uses of solar energy is for heating, cooking, and drying.Today, it is also used to make electricity where other power supplies are not there, such as in places far away from where people live, and in outer space.
Stars and Solar System Extra Questions Short Answer Type Questions. Question 1: Write a short note on Pole Star. Answer: While other stars appear to move with gradual progress of night, the pole star remains fixed at its position. This happens because the pole star is in line with the axis of the earth. The pole star appears in the northern sky. It is only visible from the northern hemisphere.
The Solar System The solar system was created 4.6 billion years ago by a gravitational collapse. A solar system is a star that has planets, moons, asteroids, comets, and meteoroids travel around it. The solar system contains eight known planets which are Mercury, Venus, Earth, Mars, Jupiter, Saturn, and Neptune. There is around several hundred dwarf plants but only five are currently.
When a solar water heating and hot-water central heating system are used together, solar heat will either be concentrated in a pre-heating tank that feeds into the tank heated by the central heating, or the solar heat exchanger will replace the lower heating element and the upper element will remain to provide for supplemental heat. However, the primary need for central heating is at night and.