Stellar Evolution

What color of star is the hottest?

• Blue
• Red
• Yellow
• Orange

Tags

NGSS.MS-ESS1-3

What color of star is the coolest?

• Red
• Yellow
• Blue
• White

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

• Cloud of Gas in Space thing

• Protostars

• Supernova

• Interstellar Cloud/Nebula

The color of a star tells us its

• magnitude
• temperature
• size
• age

The life cycles of stars are determined by their:

• mass

• color
• distance from Earth
• luminosity

Stars are made of which gases?

• Hydrogen only

• Hydrogen and Lithium

• Hydrogen and Sodium

• Hydrogen and Helium

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

Tags

NGSS.HS-ESS1-3

When a nebula heats up, a "baby" star forms in the middle. It is called a

• supernova
• supergiant
• white dwarf
• protostar

Once a star uses up all of its _________, the star will begin to go into its death phase.

• light
• heat
• energy
• hydrogen

Tags

NGSS.HS-ESS1-1