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What word best describes our sun?

• Average
• Supergiant
• Dwarf
• Red Giant

What color of star is the hottest?

• Blue
• Red
• Yellow
• Orange

What is the name of the largest stars?

• Protostars
• Supergiants
• Red Giants
• Dwarf Stars

What is the name of the explosion of matter back out into space at the death of a massive star?

• Supergiant

• Supernova

• Black Hole

• Nebula

What is the name of the gas/dust clouds that form stars?

• Nebulas
• Protostars 
• Supernova
• Neutron Star

Most stars are made of which elements?

• Hydrogen only
• Hydrogen and Lithium
• Hydrogen and Sodium
• Hydrogen and Helium

What is a Star?

• a large celestial body that is made of plasma and held together by gravity.

• a large ball of fire held together by gravity.

Our sun is currently in what star stage?

• Protostar

• Nebula

• Main Sequence

• Red Giant

A small, hot star near the end of its life is a star called a

• white dwarf
• red dwarf
• supergiant
• protostar

Felix examined several photos of stars. To compare their temperatures, he looked at the colors of the stars. He organized the photos in order from coolest to hottest. Which of these answers shows the correct order?

• red, yellow, white, blue

• white, blue, yellow, red

• yellow, white, blue, red

• blue, yellow, white, red