stud
bud
Sign up
Log in
Home
Library
Explore
SAT
More
Cosmology 12/7/19 Astro Session Flashcards | StudBud
Explore
/
Cosmology 12/7/19 Astro Session
Cosmology 12/7/19 Astro Session
25 terms
·
StudBud Administration
·
104 plays
Cosmology Quiz for 12/7/19 Astro Sessions
Flashcards
25 cards
F
Practice quiz
P
Host live
L
Questions
25
Answers
1
Approximately how many years after the Big Bang did the first stars and galaxies form?
500 Million
200 Million
50,000
200,000
2
What is the Big Bang?
A nebula
A loud explosion that made the universe
A small dot exploding
Defying the laws of Physics
3
Approximately how many years after the Big Bang does clumping start?
5 million
5000
50,000
50,0000
4
What is dark energy?
A form of kinetic energy that pulls on the universe
A source of power in space
Evil energy that corrupts minds if exposed to for too long
A gravity-repelling force making up 70% of the universe
5
The end! Free points for everyone! YAYYYYYY!!!!!
Great!
Awesome!
Hooray!
Fantastic!
6
The universe is completely flat!?!?
YEAH!
Almost
Not really
No!
7
How was the universe born?
From its mother
The Big Bang
The Packed Pow
The Colossal Crash
8
After Inflation ends, what forms?
Protons and electrons
Electrons and atoms
Protons and neurinos
Protons and neutrons
9
In the slide "SOME KOOL PEOPLE", how many men and women were there in the pictures?
3 men
1 woman, 2 men
2 women, 1 man
3 women
10
What is dark matter?
Large, invisible web-like matter which envelops the universe
A mysterious, invisible substance making up 25% of space
A form of matter that absorbs all light and appears dark
A form of dark energy making up the remaining 30% of space
11
During Cosmic Inflation......
Space expands exponentially
Prices rise drastically, Milo ice-cream now costs $500 each
Only information in the form of light could be transmitted
Spacetime wraps around a massive, inside-out black hole
12
The flatness problem arises from the fact that density of matter and energy in the universe...
is fine-tuned to a very specific number
corresponds to only one other specific type of matter/energy
interact with dark energy, causing the universe to curve
is greatly different
13
What is critical density?
Density of medium when light refracts at critical angle
Density of matter when dark energy no longer repels gravity
Density at which universe is at balance and expansion stops
Density at which critical matter and antimatter are balanced
14
What is Cosmic Microwave Background?
Faint cosmic background radiation that fills all space
A background of the cosmos that you paste on your microwave
Radiation beams that can be seen through a radio telescope
The oldest EM radiation in the universe
15
Which of the following is
NOT
one of the 4 main proofs of the Big Bang theory?
Cosmic Microwave Background
Evidence of Big Bang Nucleosynthesis
Observations of galaxy formation and evolution
Hubble Deep Field
16
Did you have more fun listening to the lecture or doing this Quiz?
The boring lecture
This kahoot
The lecture was fun
Kahoot obviously
17
Which of the following is an alternative theory to the Big Bang theory?
Kernberg theory
Incremental Development theory
Eternal Inflation theory
Steady State theory
18
Which of the following are
not
one of the possible fates of the universe?
Big Crush
False Vacuum
Big Freeze
Big Rip
19
What are the first elements created?
He and Li
H, He and Li
Fire, water, wind and earth
HYDR0GEN, HELlUM AND LlTHlUM
20
What is Cosmology?
wHeRe UnIvErSe CoMe FrOm? HoW uNiVeRsE GrOw???
Study of the various bodies in the universe
Study of the cosmos
Study of the history of the universe
21
Under Big Bang cosmology, curvature of the universe...
Varies slightly based on certain cosmic conditions
Grows with time
Decreases with time
Stays infinitely constant
22
Big Bang Nucleosynthesis theory lets us predict concentration ratio of (___) to hydrogen amount
He-6
H-6
He-7
Li-7
23
Do you like COSMOLOGY?????
No
NOOOOOOOO
YEAHHHH
Yes
24
Which of the following is
NOT
a type of dark matter?
Cold dark matter
Hot dark matter
Embryonic (normal) dark matter
Warm dark matter
25
Does the fate of the universe make you feel sad?
Nope
Doesn't matter I'll be dead by then anyway
Maybe
Yes :'(
