Universe Review Game

What color are the hottest stars?

• red
• yellow
• orange
• blue

What is the color of the coolest stars?

• blue
• Yellow
• Red
• Orange

The H-R diagram classifies stars based on what factors?

• Temperature and luminosity

• Number of planets

• What constellation they're in

• Temperature and fusion

Our sun is what kind of star?

• Blue giant

• Red giant

• Main sequence

• White dwarf

Compared to a red giant star, a blue supergiant is...

• Hotter and brighter

• Hotter and not as bright

• Colder and brighter

• Colder and not as bright

Compared to a white dwarf, a red supergiant is...

• Hotter and brighter

• Hotter and not as bright

• Colder and brighter

• Colder and not as bright

Our sun is yellow. A star colder than our sun would be...

• Red

• Yellow

• White

• Blue

Stars that are brighter are usually...

• Hotter

• Bigger

• More massive

• Smaller

Which star has a longer life, a main sequence star or a blue giant?

• Main sequence star

• Blue giant

What kind of star has the longest lifespan?

• A very massive star, like a blue giant

• An average sized star, like our Sun

• A star with low mass, like a red dwarf