Stars and Galaxies Lesson

Name three types of galaxies

In a star's core, how is energy being produced ?

If a star is large enough, nuclear _____________ will occur and a star will be born

What force causes a cloud of dust and gas to come together and form a star ?

A contracting cloud of gas and dust that may eventually become a star is called a (an) :

Stars form from huge clouds of gas and dust in space called :

When the largest stars collapse, their gravity becomes so great that not even light can escape. These dead stars are now called

The extremely small remains of a collapsed Super Red Giant so dense that a teaspoon of material can weigh up to 1 billion tons is called a (an)

When a Red Super Giant star runs out of fuel , it will collapse so hard that an explosion known as a _________________ will occur.

When our sun finally runs out of fuel, gravity will cause it to collapse and form a ____________________ star.

When all the fuel in a star's core is used up, fusion outside the core will cause it to expand and become a ___________________ star.

A star will reach it's Old Age Stage when all the _______________ in it's core is used up as fuel