Sun, Stars, Galaxies

Our sun is a ______ star.

• supergiant

• white dwarf

• medium-sized

• super nova

The sun is a ___________ star.

• blue

• red

• white

• yellow

__________ is a ball of hot, glowing gases.

• A star

• A rock

• Neon

• Light

__________ are the largest stars.

• White dwarfs

• Supergiants

• Massive stars

• Mammoth

___________ are the smallest stars.

• Miniscule stars

• Tiny stars

• White dwarf

• Baby stars

Which is NOT a color of stars based on their temperature?

• red

• yellow

• purple

• white

• blue

_______ is a measure of how much light a star gives off.

• Illumination

• Shininess

• Brightness

• Explosiveness

Which is NOT a type of galaxy?

• spiral

• elliptical

• irregular

• horseshoe

Who is the astronomer that developed the classification system of galaxies?

• Dr. Seuss

• Edwin Hubble

• Isaac Newton

• Galileo Galilei

Galaxies are bound together by _______

• gravity

• glue

• evil forces