Stars Test Review

This color of star is the coolest temperature

• Blue
• Green
• Red
• Yellow

Tags

NGSS.HS-ESS1-3

How bright a star appears from earth is called its....

• Absolute magnitude
• Apparent magnitude
• Brightness 
• Density 

What triggers a main-sequence star becoming a red giant? 

• The star explodes
• Iron starts to form
• Runs out of helium
• Runs out of hydrogen 

Tags

NGSS.HS-ESS1-3

The HR Diagram shows: 

• Luminosity & Motion
• Absolute Motion & Temperature 
• Temperature & Apparent Motion
• Luminosity & Temperature

What is the color of stars with the highest surface temperature? 

• Red 
• Yellow
• Blue
• White

The lifetime of a star depends on its:

• temperature

• absolute brightness

• apparent brightness

• mass

Tags

NGSS.HS-ESS1-1

A star is born when:

• a nebula expands

• nuclear fusion starts

• helium and oxygen combine

• a protostar begins to school

The brightness of a star depends on its:

• distance and temperature

• color and temperature

• distance and color

• size and temperature

What color are the coolest stars?

• red

• blue-white

• orange

• yellow

All stars begin as part of a large cloud of gas and dust called a(n):

• protostar

• nebula

• white dwarf

• super giant