Exploring Stars and Galaxies

What type of galaxy is this?

• Spiral

• Elliptical

• Irregular 

What type of galaxy is this?

• Spiral

• Elliptical

• Irregular

What is the name of the explosion at the death of a massive star?

• Supernova

• Black Hole

• Nebula

All stars begin their life in a

• Main Sequence

• Nebula

• Protostar

What is the closest star to Earth?

• A red giant

• the sun

• A white dwarf

Which type of star is the hottest?

• Red star

• Yellow star

• Blue star

What is the first stage in the life cycle of a star?

• Red giant

• White dwarf

• Nebula

What happens to a massive star when it runs out of fuel?

• It becomes a planet

• It becomes a black hole

• It becomes a nebula

What is a neutron star made of?

• Gas

• Neutrons

• Dust

Which of these is a characteristic of a black hole?

• It is very bright

• It has a strong gravitational pull

• It is very cold