Celestialbodies that emit heat and light in one year are calleda)Aster...
Celestial Bodies that have their own heat and which emit light in large amounts is called as stars.They have their own heat and light, which they emit in large amounts. Planets are also celestial bodies,but they do not have their own heat and light. They are lit by the light of stars.
View all questions of this test
Celestialbodies that emit heat and light in one year are calleda)Aster...
You haven't specified the answer. Stars emit heat and light for approximately 1 trillion years. Moon, planets and asteroids do not have their own heat and light. I think this question is wrong. Wherein the question is asked for one year... Stares do not emit light for one year only... Kindly explain as I am confused....
Celestialbodies that emit heat and light in one year are calleda)Aster...
Stars
Stars are celestial bodies that emit heat and light in one year. They are massive, luminous spheres of plasma held together by gravity. Stars are the most common type of celestial body in the universe, with billions of them existing in galaxies like our own Milky Way.
Characteristics of Stars:
- Stars emit heat and light through the process of nuclear fusion in their cores.
- The temperature of a star determines its color, with hotter stars appearing blue and cooler stars appearing red.
- Stars vary in size, with some being many times larger than our Sun and others being smaller.
- Stars have different lifespans depending on their mass, with more massive stars burning through their fuel faster than smaller stars.
Importance of Stars:
- Stars play a crucial role in the universe by providing light and heat to planets like Earth.
- They are responsible for the creation of heavy elements through nuclear fusion processes.
- Stars also serve as navigational aids for astronomers and have been used for centuries to map the night sky.
In conclusion, stars are celestial bodies that emit heat and light in one year, making them essential components of the universe and playing a vital role in the existence of life on planets like Earth.