High Mass Stars

Front

What astronomical event is responsible for the majority of heavy elements in the universe?

Back

Supernovae are responsible for the majority of heavy elements in the universe.

Tags

NGSS.HS-ESS1-3

Front

What happens to a massive blue main sequence star when helium fusion begins?

Back

It becomes a red supergiant.

Front

What is the fate of a star with less than twenty times the Sun's mass after core collapse?

Back

It becomes a neutron star.

Front

What element does silicon fuse into during the final stages of a massive star's life?

Back

Iron.

Tags

NGSS.HS-ESS1-3

Front

What is formed when a star explodes?

Back

A supernova.

Front

What is the primary process that leads to the formation of a neutron star?

Back

Core collapse of a massive star.

Front

What is the significance of a supernova in the context of stellar evolution?

Back

Supernovae are crucial for dispersing heavy elements into space, contributing to the formation of new stars and planets.

Tags

NGSS.HS-ESS1-3

Front

What is the main sequence phase of a star?

Back

The main sequence phase is the stable period in a star's life where it fuses hydrogen into helium in its core.

Tags

NGSS.HS-ESS1-1

Front

What is the difference between a red supergiant and a blue supergiant?

Back

A red supergiant is cooler and larger than a blue supergiant, which is hotter and more massive.

Front

What role does gravity play in the life cycle of a massive star?

Back

Gravity causes the star to collapse under its own weight, leading to core collapse and potentially a supernova.

Tags

NGSS.HS-PS2-4