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25 September, 05:08

Which characteristics describe a spiral galaxy? Check all that apply.

is shaped like a pinwheel

has no new star formation

contains a lot of gas and dust

is smaller than other types of galaxies

has sites of active star formation within its arms

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  1. 25 September, 06:01
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    1,3,5
  2. 25 September, 08:33
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    Answer

    Correct Answer are

    contains a lot of gas and dust

    has sites of active star formation within its arms

    is shaped like a pinwheel

    explanation

    Our Milky Way comes under the catagory of spiral type galaxy. As the name suggest the shape of this type of galaxy is spiral. It is one of the most common type galaxy.

    Sprial galaxy has a region of star formation which is known as disc. Disc of spiral galaxy contains lot of gas and dust. The arms of disc of spiral galaxy is pinwheel-shaped.
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