Stars / HR Diagrams

Stars / HR Diagrams

By Nicole Mitchell

Poll

On a scale of 1-4, rank your knowledge of stars and their life cycle.

• 1

  (little to no knowledge)

• 2

• 3

• 4

  (you know everything there is to know about stars)

Fill in the Blanks

Stars are held together by

.

Multiple Select

Nebulas mainly consist of which TWO gases?

• Helium

• Nitrogen

• Hydrogen

• Neon

Multiple Choice

Which life cycle order is correct for avergae mass stars?

• Main sequence, Red Giant, Planetary Nebula, White Dwarf, Black Dwarf

• Black Dwarf, Red Giant, Planetary Nebula, White Dwarf, Main sequence

• Main sequence, Red Giant, Planetary Nebula, Black Dwarf, White Dwarf

• Main sequence, Planetary Nebula, Black Dwarf, White Dwarf, Red Giant

Multiple Choice

A supernova is an extremely bright explosion of a star.

• True

• False

Multiple Choice

Temperature increases as you move toward the right of the HR Diagram.

• True

• False

Fill in the Blanks

represents the hottest stars in our solar system on an HR Diagram (what color)

Fill in the Blanks

of stars are in the main sequence stage.