HR Diagram

Which of these stars is hottest?

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

Which category is our Sun located in?

• White Dwarfs
• Supergiants
• Main Sequence
• Giants

Red stars are the _____________.

• hottest
• coolest
• biggest
• brightest

Blue stars are the _____________.

• hottest
• coolest
• smallest

Which star has the lowest temperature?

• A
• B
• C
• D

The distance that light travels in one year...

• Light year
• Quantumyear
• Stellar-year
• 1 million kilometers

A large cloud of gas and dust in interstellar space; the predecessor to stars...

• Constellation
• Black hole
• Nebula
• Galaxy

The Hertzprung Russell Diagram consists of two axis that are labelled...

• Luminosity and Size
• Luminosity and Temperature
• Luminosity and Age

Our sun is currently a ______________________ then will become a _________________________ and lastly a _______________________.

• main sequence, red giant, super giant

• main sequence, red dwarf, white dwarf

• main sequence, red giant, white dwarf

• main sequence, red giant, red dwarf

Tags

NGSS.HS-ESS1-1

Which spectral class does our star, the sun, belong to?

• M
• K
• G
• F