Universe Review

Front

Where would you find a star similar to our sun?

Back

Star 2 is similar to our sun.

Front

What determines the fate of a star during its life cycle?

Back

The size (mass) of the star determines its fate.

Front

Why does our sun appear brighter than other stars?

Back

It is closer to the Earth than other stars.

Front

What portion of the electromagnetic spectrum does visible light occupy?

Back

Visible light occupies only a narrow band of the electromagnetic spectrum.

Front

What type of star is our sun?

Back

Our sun is a medium size yellow star.

Front

What is a star's life cycle?

Back

A star's life cycle includes stages such as nebula, main sequence, red giant, and supernova.

Front

What is a red giant?

Back

A red giant is a late stage in a star's life cycle where it expands and cools after exhausting its hydrogen fuel.

Front

What is a white dwarf?

Back

A white dwarf is the remnant core of a star that has exhausted its nuclear fuel and shed its outer layers.

Front

What is the electromagnetic spectrum?

Back

The electromagnetic spectrum is the range of all types of electromagnetic radiation, including visible light.

Front

What factors affect a star's brightness as seen from Earth?

Back

A star's brightness is affected by its distance from Earth and its intrinsic luminosity.