ASTR 121|71 Section 3 Quiz Questions Well Solved|2024
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Course
ASTR 121
Institution
ASTR 121
A gas cloud collapses because of - ️️self-gravity
A low pressure region in Jupiter's southern hemisphere moves - ️️counter-clockwise
A problem for the encounter hypothesis is - ️️hot gas expands
stars move too fast
A virus is - ️️non-living in isolation
Are moon for TNO's commo...
ASTR 121|71 Section 3 Quiz Questions
Well Solved|2024
A gas cloud collapses because of - ✔ ✔ self-gravity
A low pressure region in Jupiter's southern hemisphere moves - ✔ ✔ counter-clockwise
A problem for the encounter hypothesis is - ✔ ✔ hot gas expands
stars move too fast
A virus is - ✔ ✔ non-living in isolation
Are moon for TNO's common? - ✔ ✔ yes
Based on its shape, which moon formed from a molten object? - ✔ ✔ Titan
Ceres, the first asteroid to be discovered, lies between Mars and Jupiter. Why was Ceresunknown to
ancient astronomers? - ✔ ✔ it is too faint to see with the unaided eye
Comets are - ✔ ✔ fossil relicts of early ss
icy planetesimals
thrown into the Oort Cloud
rich in CNO compounds
Convective flow is - ✔ ✔ the motion of bubbles of high and low density gas
Direct imaging to find exoplanets is best done from space because - ✔ ✔ there is no atmosphere
Doppler shifts due to planets around other stars are on order of - ✔ ✔ 10's of km/sec
Eucaryote cells are - ✔ ✔ any cell that possesses a clearly defined nucleus
evolution concerns - ✔ ✔ populations
Evolution is to biology as Newtonian mechanics is to - ✔ ✔ Physics
Gas giants grow very large in mass because - ✔ ✔ there is more ice and gas in the outer SS
Hot Jupiters were a surprise because - ✔ ✔ Jovian worlds are usually in the outer SS
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