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Honors Earth: Stellar Evolution & Fusion Flashcards | StudBud
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Honors Earth: Stellar Evolution & Fusion
Honors Earth: Stellar Evolution & Fusion
20 terms
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This is an EHS Physical Earth Science stellar evolution review
Flashcards
20 cards
F
Practice quiz
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Host live
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Questions
20
Answers
1
A main sequence star with a 9.0 SM will become a....
Red Dwarf
White Dwarf
Blackhole Star
Neutron Star
2
In star formation, what stage does equilibrium take hold?
Stage 1
Stage 5
Stage 7
Stage 6
3
A main sequence star with a 3.0 SM will become a....
White Dwarf
Blackhole Star
Red Dwarf
Neutron Star
4
Fuse
1
H
2
+
2
He
3
------>
3He5 + gamma
2Li5 + e+ + no
3Li5 + gamma
3Li5 + e+ + no
5
Where on the HR Diagram are the hot stars?
Bottom
Far Right
Top
Far left
6
Which types of stars are predominantly fusing Helium into Carbon?
Red Giants
Main Sequence
Super Nova's
Blackholes
7
If I decay
3
Li
4,
what is my end result?
4Be4
2He4
3Li3
2He3
8
In star formation, what stage a protostar form?
Stage 1
Stage 3
Stage 7
Stage 4
9
Through radioactive decay, what happens to the proton?
goes up
gets destroyed
changes to an electron
changes to a neutron
10
In star formation, what stage does the temp of a star reach a minimum of 10,000,000 K?
Stage 7
Stage 5
Stage 1
Stage 6
11
What type of fusion do stars that are greater than 20 SM do after the its leaves the main sequence?
Triple Alpha
Carbon Cycle
Proton-Proton
Carbon Process
12
Helium with 2 protons and 2 neutrons is called the...
alpha particle
it has no name
gamma particle
beta particle
13
What is the name of our star?
Sol
Rah
Helios
Sun
14
A positron and neutrino is also called the....
Beta particle
it has no name
alpha particle
delta particle
15
What type of star is the sun?
white dwarf
main sequence
red dwarf
red giant
16
What type of star is no longer using fusion to produce light?
White Dwarf
Black Dwarf
Red Giant
Red Dwarf
17
How many particles of space dust are needed to form a star?
1057
1012
10-27
1022
18
A main sequence star with a 0.3 SM will become a....
Red Dwarf
Green Dwarf
Neutron Star
Black hole Star
19
Where on the HR Diagram are the dim stars?
Top
Left side
Bottom
Right side
20
Which types of stars on the main sequence burn their fuel the fastest?
M spectral type
spectral type does help
O spectral type
B spectral type
