Sun and Life Cycle of the Stars Review

Front

True or False: Massive stars have LONG lives.

Back

False

Front

What is responsible for bringing the particles together when a star is first born?

Back

Gravity

Front

What powers our Sun and all stars in the universe?

Back

The conversion of hydrogen into helium through nuclear fusion reactions.

Front

What is a stream of charged particles produced by the corona?

Back

Solar winds.

Front

What force causes dust particles to stick together in a nebula?

Back

Gravity.

Front

What is the life cycle of a star?

Back

The life cycle of a star includes stages such as nebula, main sequence, red giant, and supernova or white dwarf.

Front

What is nuclear fusion?

Back

Nuclear fusion is the process where two light atomic nuclei combine to form a heavier nucleus, releasing energy.

Front

What is a nebula?

Back

A nebula is a giant cloud of dust and gas in space, often the birthplace of stars.

Front

What are sunspots?

Back

Sunspots are temporary phenomena on the Sun's photosphere that appear as spots darker than the surrounding areas.

Front

What is a supernova?

Back

A supernova is a powerful and luminous explosion of a star, marking the end of its life cycle.