Astronomy Part 1 Review

What color are the hottest star?

• Red

• Orange

• Yellow

• Blue

What color are the hottest star?

• Red

• Orange

• Yellow

• Blue

What color are the coolest stars?

• Red

• Yellow

• Orange

• Blue

What does the luminosity of a star indicate about its brightness?

• If it's a negative number, it's a bright star

• If it's a positive number, it's a dim star

• Its how many times brighter the star is compared to our sun

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

• Nebulas
• Protostars 
• Supernova
• Neutron Star

The life cycles of stars are determined by their:

• mass (size)
• color
• distance from Earth
• luminosity

Tags

NGSS.HS-ESS1-1

NGSS.HS-ESS1-3

Our sun is currently in what star stage?

• Protostar
• Nebula
• Main Sequence
• Red Giant

Tags

NGSS.HS-ESS1-1

After the main sequence, a low mass star becomes a

• black dwarf
• protostar
• red giant
• supergiant

After the main sequence, a high mass star becomes a

• black dwarf

• protostar

• red giant

• supergiant

What small, hot, faint objects are found at B?

• neutron stars

• black holes

• white dwarfs

• brown dwarfs

Tags

NGSS.HS-ESS1-3