What are glowing balls of hot gases that give off light and heat?

• Stars

• Planets

• Light Bulbs

What is the only star in our solar system?

• Sun

• Vega

• Rigel

• Antares

The stars are visible in daytime.

• true

• false

What is the color of the hottest star?

• white

• red

• yellow

• blue

What is a form of stars that seem to form a picture?