H-R Diagram and Life Cycle of Stars

What is an exploding star?

• black hole
• Milky Way
• supernova
• solar system

Tags

NGSS.HS-ESS1-3

After a supernova, if the core is massive enough it can collapse into a...

• Black Hole
• White Dwarf
• Brown Dwarf
• Black Dwarf

Large mass stars exist for a longer time than small mass stars.

• True

• False

Tags

NGSS.HS-ESS1-3

All H-R diagrams show what about stars?

• size and mass
• brightness and temperature
• name and location
• fusion of elements

What is a large celestial body that is composed of gas and emits light?

• Nebula
• Star
• Galaxy
• Planet

A star is born when it begins...

• nuclear fusion
• nuclear abrasion
• chemical reaction
• nuclear fission

Tags

NGSS.HS-ESS1-1

NGSS.HS-PS1-8

Our sun and most stars are in what stage of their life cycle?

• Planetary Nebula
• White Dwarfs
• Main Sequence
• Giants

Tags

NGSS.HS-ESS1-1

The fate of our Sun will be to...

• stay the same forever.
• expand and engulf inner planets.
• supernova in our lifetime.
• destroy the entire solar system.

Tags

NGSS.HS-ESS1-1

Mass of a star determines how long it "lives".

• True
• False

Tags

NGSS.HS-ESS1-1

NGSS.HS-ESS1-3

On the H-R diagram the white dwarf stars are located where?

• top right
• top left
• bottom left
• bottom right