Astronomy

All stars begin as a __________?

• red giant
• black hole
• white dwarf
• nebula

What is the stage before this black hole?

• supernova
• neutron star
• white dwarf
• black dwarf

What star cycle stage does a star spend most of its life?

• Main sequence

• Red Giant

• Supernova

• White dwarf

A star's spectra can be used to identify all of the following EXCEPT...

• color

• composition

• relative motion

• distance from Earth

An object whose gravity is so strong that nothing can escape.

• Planetary Nebula
• Supernova
• Neutron Star
• Black Hole

Fusion is...

• the process of splitting an atom

• the pull of gravity in a star

• the process of combining 2 atoms

• a popular night club

Which color star is the coldest?

• yellow star

• red star

• orange star

• blue star

Our sun is currently in this star stage.

• Protostar
• Super Red Giant
• Main Sequence
• Red Giant

The life cycle of a star depends on a star's...?

• location
• mass
• color
• temperature

Helium is the result of ______ atoms combining in nuclear fusion.

• oxygen
• neon
• hydrogen
• iron