Unit 7 Topic 1: Stars, Galaxies, HR diagram

In the diagram given, what happens as we move from RIGHT to LEFT?

• Stars Get Larger
• Stars get Colder
• Stars get hotter

Which star is the coldest?

• Yellow Star
• Red Star
• Orange Star
• Blue Star

Tags

NGSS.MS-PS1-4

The category that contains the most stars is...

• Main Sequence
• Supergiants
• Giants

As a whole, Giants are considered hotter than White Dwarfs.

• True
• False

Hotter stars appear to be what color? 

• Red
• Blue
• Yellow
• Green

What type of galaxy is this?

• Spiral
• Elliptical
• Irregular 
• Irrational

A collection of stars, dust, and gas bound together by gravity is...

• Universe
• Solar System
• Planet
• Galaxy

Tags

NGSS.MS-ESS1-2

What is the graph that shows the relations between a star's surface temperature and absolute brightness (luminosity)?

• H-R Diagram
• Star Cluster Map
• Einstein's Diagram
• Newton's Chart of Stars

How do stars generate energy?

• Fusion of hydrogen and helium atoms
• Fission of hydrogen and helium atoms
• Burning hydrogen
• Burning helium

Tags

NGSS.HS-ESS1-1

NGSS.HS-PS1-8

In the diagram given, what happens as we move up?

• Stars Get Larger

• Stars get brighter

• Stars get hotter

Tags

NGSS.HS-ESS1-3