Star Birth
Gas and dust _____ are what form stars
clouds
How long does the process of a dying star take?
About a few billion years
How is a blackhole formed?
The center of a very massive star collapses upon itself
True or False: We are made up of stardust
True
The color of stars are based on...
their temperature
The chemical made when hydrogen and atoms are combined
is helium
What does a star's mass have to do with its lifespan?
Less mass= longer lives while more mass=shorter lives
How much gravity does a blackhole have?
A blackhole has infinite amounts of gravity
One of the most needed vitamins we need
Calcium(explosions create calcium)
Is the sun really a star?
Yes it is a star at the center of the Solar System
What a star is called when it is just beginning to form(hasnt gone through nuclear fusion yet)
a protostar
What happens if stars run out of fuel
What can escape a black hole
Nothing
What is in our blood?
Iron
How many main types of stars are there?
There are 7 main classifications of stars. (O,B,A,F,G,K,M)
What is a nebula?
A place where chemical reactions happen and stars are created.
What is the huge explosion of supergiants called?
Supernova
What can a blackhole do to things around it?
It can bend anything(such as light)
Stardust is...
the remainings of a supernova explosion.
What are the major types of stars?
There are 4. (Red Giants, White Dwarfs, Neutron Stars, and Red Dwarfs)
The core
The exact lifetime of a star depends on....
the mass
Some black holes are created by...
the death of stars but it depends on their mass.
What does the sun provide that humans need?
It provides sunlight and we need heat to live and so does nature.
The mass of stars affect surface...
temperature