Stars and our Universe

According to this Hertzsprung-Russell Diagram which stars are brightest?

• Purple
• Red
• Blue
• Yellow

Black Holes are thought to be remnants of ______________ explosion.

• Death Star
• The Big Bang Theory
• Supernova
• Planetary Nebula

Tags

NGSS.HS-ESS1-3

Hertzsprung-Russell Diagram shows the correct order of decreasing surface temp for stars is?

• Red, Yellow, White, Blue
• Red, Yellow, Red, Yellow
• Blue, White, Yellow, Red
• Blue, Red, White, Yellow

Tags

NGSS.HS-ESS1-3

The shape of our Milky Way galaxy can be classified as ____________.

• Spiral
• Elliptical
• Irregular
• French

The Sun's position in the Milky Way galaxy is on the _______ of a spiral away from the center.Skip
17

• Center
• Edge
• Middle
• Outside

Tags

NGSS.MS-ESS1-2

Huge clouds of dust and gas are called

• Star
• Nebulae
• Neutron Star
• Comets

What is a light year?

• A unit of time
• The time light takes to travel though a vacuum in one year.
• 10 thousand meters
• How far light travels through the vacuum in one year.

Which stars have the highest surface temperature?

• Yellow
• Red
• Blue
• Orange

Betelgeuse is classified as a ____________ star.

• Supergiant
• Giant
• White Dwarf
• Main Sequence

Tags

NGSS.HS-ESS1-3

Our Sun is a ______________ star.

• Blue 
• Main Sequence
• Yellow
• Orange