Match the term to its description. Elliptical galaxy

Galaxy

Lens galaxy

Spiral galaxy

Answer choices:

Forms a perfect sphere or an ellipse and is flattened to some degree
Is a collection of several billion stars and interstellar matter isolated in space
Has a large flattened core
Has a central core from which curved arms spiral outward

Answer with Explanation:

Elliptical galaxy = Forms a perfect sphere or an ellipse and is flattened to some degree.

Galaxy = Is a collection of several billion stars and interstellar matter isolated in space.

Lens galaxy = Has a large flattened core.

Spiral galaxy = Has a central core from which curved arms spiral outward.

Elliptical galaxy – Forms a perfect sphere or an ellipse and is flattened to some degree.

Galaxy – Is a collection of several billion stars and interstellar matter isolated in space.

Lens galaxy – Has a large flattened core.

Spiral galaxy – Has a central core from which curved arms spiral outward.

the part of the wave he is travelling on is the crest