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

• Nebula

• Protostar

• Supernova

• red giant

This stage is when a high mass star explodes

• Super giant

• Black hole

• White dwarf

• Nebula

Hotter stars appears to be what color

• Red

• Green

• Yellow

• blue

What determines the color of a star?

• It’s size

• It’s composition

• It’s temperature

• its color

Larger stars (stars with more mass) have longer life cycle?

• True

• False

what is a red giant?

• A large bright cool star?

• A small bright cool star

• A burnt out star

• A young star the just started

What is a cloud of gas and dust held together by gravity?

• Black hole

• Nebula

• Super nova

• Avalanche

What stage is this?

• Red giant

• Giant beginning

• Supernova

• Nebula

• Main star

What stage is this.?

• Red giant

• Planetary nebula

• Main sequence

• Black hole

What length of a stars life depends on?

• water levels

• hydrogen

• size

• Chemical composition