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WorksheetsGalaxies and the universe - Gabi M, Mili, Lara and Muhle
Total questions: 10
Worksheet time: 6mins
How old is our Galaxy estimated to be?
40 billion years
13.7 billion years
188000 billion years
13.9 billion years
Our galaxy is called the:
(a)
What is a galaxy?
A galaxy is a large group of stars, gas, and dust bound together by gravity. They come in a variety of shapes and sizes.
A gravitationally bound system of the Sun and the objects that orbit it
It is everything. It includes all of space, and all the matter and energy that space contains.
A type of planet and its starts
What is the closest galaxy to ours?
The Cartwheel Galaxy
The Large Magellanic Cloud
Eye of Sauron
The Andromeda Galaxy
How far away is the galaxy nearest ours?
Which is the most common and believed scientific theory to explain the creation of the universe?
(a)
What does the big bang theory state?
What is the approximate diameter of the galaxy?
What is the brightest external galaxy visible from our night sky?
What is the main piece of evidence that the universe is still expanding?
