Stars and H-R Diagrams

What is the graph that shows the relations between a star's surface temperature and absolute magnitude?

• 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

Nebulae are considered "Stellar Nurseries" because...

• Planets are created from the gases
• Stars form from them
• Asteroids are formed from them

Tags

NGSS.HS-ESS1-3

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

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

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

Which of these stars is hottest?

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

Which star is the coldest?

• Yellow Star

• Red Star

• Orange Star

• Blue Star

What else does the H-R Diagram tell us besides the luminosity and temperature?

• Color and size
• Location and distance from Earth
• Constellation structures

Compared to the rest of the stars, our sun is considered...

• Extremely Large and Cold
• Small with a medium temperature
• Medium size with medium temperature

Which star is the coldest?

• Yellow Star

• Red Star

• Orange Star

• Blue Star