Review Stars and Galaxies

What word best describes our sun?

• Average
• Supergiant
• Dwarf
• Red Giant

Why do other stars appear so much smaller than the sun?

• They are much smaller
• They are so far away
• They are not as bright
• They are dwarf stars

What color of star is the hottest?

• Blue
• Red
• Yellow
• Orange

What color of star is the coolest?

• Red
• Yellow
• Blue
• White

What is the name of the largest stars?

• Protostars
• Supergiants
• Red Giants
• Dwarf Stars

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

• Nebulas
• Protostars 
• Supernova
• Neutron Star

True or False
Constellations are stars that appear to be in a pattern.

• True
• False

What is the name of the explosion at the death of a massive star?

• Supergiant
• Supernova
• Black Hole
• Nebula

What is the main element in a stars composition? 

• Hydrogen 
• Helium 
• Lithium 
• Heavy Elements 

The color of the star tells us its 

• composition
• Temperature
• Luminosity 
• Mass