stud
bud
Sign up
Log in
Home
Library
Explore
SAT
More
Beyond of the solar system Flashcards | StudBud
Explore
/
Beyond of the solar system
Beyond of the solar system
20 terms
·
StudBud Administration
·
11 plays
What is outside of the solar system
Flashcards
20 cards
F
Practice quiz
P
Host live
L
Questions
20
Answers
1
How long do black holes live for
971,000,000,000
10^11
2x10^100
10^64 years
2
When do stars become red giants
When the hellium in the core burns up
When the stars core collaspes inward
7.5 billion years
When it gets colder
3
How are white dwarfs created
When stars get smaller
When it gets hotter
8 billion years
When all the hellium in the red giant star burns ups
4
What is a nebula
Red giant star
White Dward
Stars are born from a cloud of gas
Black dwarf
5
What is the mass of a neutron star
50,000
5,000
500,000,000
500,000
6
Black holes form after a supernova
False
True
7
What will happened if a neutron star exploded in our galaxy
We will be exposed to deadly gamma radiation
A black hole form
Several planets will be destroyed
We will get superpowers
8
What are the 3 different galaxy
Dwarf galaxy, Elliptical and spiral
Supernova
Spiral, Elliptical or irregular
Andromeda, dwarf and irregular
9
What is a pulsar
Holmberg 15a
A supernova
The core remaining after a supernova.
A pulsar is a rotating neutron star that emits radiation in pulses.
10
How long do supernovas last
10 years
10,000 days
9,000 seconds
100 seconds
11
What happens after a supernova
It becomes a black hole depending on its solar mass
Magnater
A brown dwar
Neutron star
12
What is the closet spiral galaxy
Pinwheel galaxy
Milky way
the Andromeda galaxy
Triangulum galaxy
13
What is the most massive black hole from
Sag A*
M87
Holmberg 15A
Ton 618
14
Why do stars change colors
They get hotter
Supernova
Hawking Radiation
They get colder
15
Can Black holes die
False
True
16
Supernovas are created from a stars explosion
False
True
17
What happens when a neutron star dies
They go through a supernova phase
they become black holes
They become magnatars
18
What happened after the big bang
Black holes were born
The universe was very hot and dense
Planets were created
Stars were formed
19
In the distant future when the galaxy collides with the Andromeda galaxy are we gonna see more black holes
True
False
20
What is the thing in the center of a black hole
Event horizon
Laws of physics
3 km
Schwarzschild radius.
