Stars & H-R Diagrams

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

• Universe
• Solar System
• Planet
• Galaxy

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 to the left?

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

Tags

NGSS.HS-ESS1-3

The category that contains the most stars is...

• Main Sequence
• Supergiants
• Giants

Our sun is what kind of star?

• Blue giant

• Red giant

• Main sequence

• White dwarf

Which is the correct name of the HR diagram

• Hertzsprung-Russell Diagram

• Hertzsprung-Randle Diagram

• Hurtsdoughnut-Ramstein Diagram

• Hertzsprung-Randy diagram

Mark something that the H-R diagram measures.

• Luminosity

• Color

• Size

• Shape

• Distance

What is luminosity?

• the amount of heat that a star gives off

• the color of the star

• the amount of energy a star emits

• a type of game that you play to build up your brain muscles.

Blue stars are the _____________.

• hottest
• coolest
• smallest

Tags

NGSS.HS-ESS1-3

Which star is more massive, a blue giant or our Sun?

• Blue giant

• Our Sun