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WorksheetsSuper giants and the strangest stars !!!!!
Total questions: 15
Worksheet time: 9mins
what category of stars has high luminous outcome?
Giants
Super giants
Dwarfs
Neutron
Are blue hyper giants are rare to see?
Yes
No
Maybe
Which kind of stars explode and turns into a black hole?
Dwarf stars
Super giant stars
Neutron stars
Giant stars
Which stars switch colors
(a)
Can we see a black hole directly?
Yes
No
Maybe
Which kind of star are short-lived?
Blue giants
Super giants
Dwarfs
Neutron
Which stars have some of the strongest gravitational and magnetic fields in the universe?
(a)
Is there a black hole in the middle of the milky way?
Yes
No
Maybe
Are blue giants are ancestors to black hole?
Yes
No
Maybe
There are how many kinds of black holes?
4
8
12
what is the smallest type of the black hole in the universe? and which can we compare it to?
Primordial blackholes - Size of mount Everest
Primordial blackholes - Size of Atom
Supermassive blackholes - Size of Football
ultra-massive blackholes - Size of Milky way galaxy
Which is the last stage of creating a neutron star or blackhole inside a supergiant star?
Carbon
Helium
Hydrogen
Iron
What process does the blackhole undergoes when it's about to die?
Fuse hydrogen to helium
Change protons and electrons to neutrons
Supernova/ kilo-nova
Hawking radiation
How many stars are there in the observable universe?
1 trillion stars
1 billion stars
1 billion trillion stars
1 million stars
Which star kind is the hottest star in the universe and what is it's temperature?
Blue giants - 30,000 Kelvin
Blue super giants - 50,000 Celsius
Neutron stars - 6,000,000,000 Celsius
Red super giants - 20,000 Celsius
