Astronomy Review - EMS, BBT, Galaxies, Star Life Cycle, HR

Front

What type of galaxy is this? Options: Spiral, Elliptical, Irregular, Irrational

Back

Spiral

Front

Which star is the coldest? Options: yellow star, red star, orange star, blue star

Back

red star

Front

Our sun is currently in this star stage: Protostar, Super Red Giant, Main Sequence, Red Giant

Back

Main Sequence

Front

In the diagram given, what happens as we move to the left?

Back

Stars get hotter

Front

A supernova is the explosion of a dying

Back

high-mass star.

Front

A star is born when

Back

nuclear fusion starts.

Front

All stars begin as part of a large cloud of gas and dust called

Back

a nebula.

Front

Our solar system is located in the 

Back

Milky Way galaxy.

Front

A(n) _____ galaxy has a characteristic pinwheel shape.

Back

spiral

Front

A galaxy that does not have a regular shape is classified as a(n) _____ galaxy.

Back

irregular