The Universe

Front

What is the force that holds a galaxy together?

Back

gravity

Front

Which galaxy do we live in?

Back

Milky Way

Front

Which answer correctly compares the masses of two objects in the universe?

Back

A star has more mass than a planet and less mass than a galaxy

Front

A system of billions of stars, gas, and dust held together by gravity is called a-

Back

galaxy

Front

Which answer choice best describes a star?

Back

a sphere of matter with a temperature and density great enough to cause a nuclear reaction at its center

Front

Categorize this galaxy: irregular, spiral, elliptical, crab

Back

elliptical

Front

What type of galaxy is this?

Back

Spiral

Front

What type of galaxy is this? Options: Spiral, Elliptical, Irregular, Irrational

Back

Irregular

Front

Which of these statements is true concerning the Milky Way galaxy?

Back

The Sun is one star that can be found in the Milky Way galaxy.

Front

A _____ is the death of a large star by massive explosion.

Back

Supernova