The Universe 8th Grade

Front

A light year is related to ...

Back

Distance

Front

The light of Proxima Centaury takes 4.3 years to reach Earth. What does it mean?

Back

The star is 4.3 light years from the Earth.

Front

Where is the Earth found in the Milky Way, our Galaxy?

Back

On the Edge of a Spiral arm

Front

What is the brightness star in this HR diagram?

Back

Deneb

Front

What force keeps together all the stars in a galaxy? Options: Centrifugal force, Fiction, Gravity, Wind

Back

Gravity

Front

One star is moving away from the solar system. What color will the shift be?

Back

Has a red shift

Front

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

Back

Elliptical

Front

Which section of the spectrum is the ONLY one we can see? Options: X-rays, Visible Light, Gamma Rays, Ultraviolet Rays

Back

Visible Light

Front

Our galaxy is a ________ galaxy.

Back

Spiral

Front

The blue section of the wave is measuring _________________.

Back

wavelength