Galaxies - class-VI
Description: galaxies | |
Number of Questions: 30 | |
Created by: Seema Agrawal | |
Tags: sun and planets universe geography the universe the earth in the solar system stars and the solar system our universe the sun, the stars that crowd the sky earth and beyond evs physics night sky moon and stars sky vision option d: astrophysics |
Constellation Orion can be seen only with a telescope.
Which of the following constellation contains the Pole Star?
The Milky Way Galaxy has
According to best estimates today, how old is the universe ?
Which of the following provides clear evidence that the universe is expanding ?
Community or collection of stars is called:
The galaxies are usually classified on the basis of their:
A family of stars is called a
Cosmic or galactic year is :
Solar system revolves around the Milky Way galaxy with the speed of:
Milky Way is moving in local group of galaxies with a speed of:
The total mass of all stars in Milky Way galaxy is about:
The time taken by the Sun to revolve around the centre of our galaxy is:
The astronomers have estimated that the universe was formed about _____ years ago.
The distance between the galaxy Andromeda and Earth is ________ light years.
A group of stars can called as
The Indian name of Andromeda galaxy is
Galaxies are categorized on basis of their shape which includes:
Identify which of the following is not true according to the Big Bang Theory?
A group of stars that appear to form a pattern in the sky is known as a _____.
Astronomers have observed a small massive object at the centre of our Milky Way galaxy. A ringof material orbits this massive object; the ring has a diameter of about 15 light years and an orbital speed of 200$\mathrm { km } / \mathrm { s }$ . What is the mass of the massive object at the centre of the minky Way? Given $G = 6.67 \times 10 ^ { - 11 } \mathrm { Nm } ^ { 2 } \mathrm { kg } ^ { 2 }$ and 1 light year $= 9.5 \times 10 ^ { 15 } \mathrm { m }$
Milky way is _____ in shape.
The nearest galaxy to the Milky Way is _________.
The stars in space are _________________.
The Milky Way is ________________.
Milky Way galaxy is in cluster of galaxies which is also known as:
The visible light spectrum of a typical star like our Sun shows: