1.3 Properties of Stars Review

What stars are the hottest according to the H-R Diagram?

(a)  

Which stars are the Coolest according to the H-R Diagram?

(a)  

What is shown on the bottom of the H-R Diagram?

• Brightness

• Surface Temperature

• Color of the Star

• Size of the Star

What is shown on the y-axis of H-R Diagrams (on the left side)?

• Luminosity or Brightness

• Surface Temperature

• Color of the Star

• Size of the Star

This is how bright a star looks from Earth.

• Apparent Magnitude

• Absolute Brightness

What factor affects the color of the star?

• The brightness

• The size

• The distance from Earth

• The temperature

What factor affects the brightness of the star?

• What the star is made of

• The star's location in Space

• The color and distance from Earth

• The age and size of the star

Most stars are classified as what type of star?

• Blue Giant

• Red Supergiant

• Main Sequence

• White Dwarf

Tags

NGSS.HS-ESS1-3

Which star would be classified as a blue star?

• 40,000 K surface temperature

• 2,000 K surface temperature

• 1,000 K surface temperature

• 8,000 K surface temperature

The brightest stars are located where on an H-R Diagram?

• At the top of the graph

• On the bottom of the graph

• In the middle

• In the bottom right corner

Tags

NGSS.HS-ESS1-3