Stars

Front

What are stars composed of?

Back

Stars are composed of gases.

Front

What two forms of energy do stars emit?

Back

Stars emit heat and light.

Front

What determines the color of a star?

Back

The color of a star is determined by its temperature.

Front

If two stars are the same size, which one will appear brighter?

Back

The star that is closer to the Earth will appear brighter than the star that is farther away.

Front

Do stars in a constellation appear close to each other?

Back

No, stars in a constellation may be great distances apart from each other.

Front

What is a constellation?

Back

A constellation is a group of stars that form a recognizable pattern in the night sky.

Front

What is the closest star to Earth?

Back

The closest star to Earth is Proxima Centauri.

Front

What is a light-year?

Back

A light-year is the distance that light travels in one year.

Front

What is the main fuel source for stars?

Back

The main fuel source for stars is hydrogen.

Front

What happens to a star when it runs out of fuel?

Back

When a star runs out of fuel, it can collapse and become a white dwarf, neutron star, or black hole.