A star is born
what do Stars begin there lives as
What is as parts of nebula's
What do outer layers expand to become?
What is a Red Giant
What happens when stars begin to run out of fuel?
What is the become red super giants
What happens when helium fuses with carbon?
what is it makes oxygen carbon and oxygen fuse to make silicon
What dose the color of a star indicate
What is the temperature
When is a star born?
What is when the contracting gas and
When outer layers drift into space what do they form?
What is a planetary nebula
True of false when stars run out of fuel they will never explode
What is false when they run out of fuel they may suddenly explode
True of false at temperatures and pressures heavier elements can form
what is true
True of false there are many different types of stars
What is true
What are nebula's?
What is a large cloud of gas and dust
When the blew white core of a star cools it becomes a _____ _____
what is a white dwarf
What will the remains of the core form?
What is a Neutron Star
All stars live by fusing _________ to make __________
what is hydrogen and helium
Apparent magnitude is how _______ a star appears to be from earth
What is bright
What is a mature star do?
What is it gives off light and heat
Over billions of years a star cools more and becomes a black dwarf, or the star gets hotter and becomes a white dwarf?
what is the star cools more and becomes a black dwarf
Very small and dense emits radiation and radio waves or the remains may form a ______ _____
What is a black whole
True of false 3 silicon atoms fuse to make iron?
What is false 2 silicon atoms fuse to make iron
The more mass a star has the------ it burns out
What is faster
True of false- Stars never run out of fuel or stars begin to run out of fuel
What is stars begin to run out of fuel
They give them such strong gravity that even light can not escape of it can escape?
What is that even light can not escape
The formation of elements in stars occurs in _________ _____ near the ___
What is massive stars near the end