Galaxies
Star Lives
Star Deaths
100
What type of galaxy is this?
A spiral galaxy.
100
Is our star a supergiant or a regular star?
Regular Star
100
What is a supernova?
A supernova is a type of explosion that occurs in the death of a star.
200
What type of galaxy is this?
Irregular
200
What do stars come from?
Nebulae are the “hotspots” of the universe, where all the things are or come from.
200
What is a black hole?
A black hole is a dead star that collapses in on itself becoming very high in gravitational mass.
300
What type of galaxy is this?
Elliptical
300
What can the temperature of stars range from?
The temperature of stars reach from 10 million kelvins which is 18 million degrees fahrenheit, to 40 million kelvins.
300
What is a neutron star made out of?
The super dense leftovers of the stars core.
400
What type of galaxy is this?
Barred Spiral
400
What is a star made out of and held together by?
“a star is a luminous ball of gas, mostly hydrogen and helium, held together by its own gravity.”
400
What will happen to our star when it runs out of fuel?
It will slowly expend into a red giant and consume all planets near the star.
500
What type of galaxy is the milky way?
Spiral
500
What color is each of following stars:
Very hot-
Average heat-
Below Average heat-
Hotter stars are blue due to them being extremely hot, around 35 to 40 million kelvins. Lower temperature stars are yellow, and the lowest, red.
500
What will the sun end up as after it's slow death, and why?
A white dwarf because it is too small to undergo any type of supernova, it instead cools.