Exampromax - Stuvia US 2025/2026
1
Psci21 Questions and Answers and Graded
How was the sun appear from a distance of 10 parsecs
Correct Answer
It would look like one of the faint stars in the handle of the little
dipper
what event in 1957 promoted the formation of NASA
Correct Answer
© 2025 Assignment Expert
The launch of the satellite sputnik by the Russians
Exampromax - Stuvia US
How many Americans have walked on the moon
Correct Answer
12
What was the main reason given by President Obama for not returning to
the moon?
Correct Answer
We have already been there.
What important finding of the Columbia accident board was first followed
by NASA than later ignored?
Correct Answer
Cargo and cruise ship should be on different Rockets
, Exampromax - Stuvia US 2025/2026
2
Who was president when the space shuttle first flew and when challenger
was lost?
Correct Answer
Ronald W. Reagan
Which types of stars would be plotted in the area labeled see on the HR
diagram shown above?
Correct Answer
Main sequence
© 2025 Assignment Expert
Exampromax - Stuvia US
Assuming that each of the following star is on the main sequence which has
the greatest luminosity
Correct Answer
B type
Assuming that each of the following stars is on the main sequence which
has the lowest temperature
Correct Answer
M type
Which spectral type has absorption line due to ionized helium
Correct Answer
O type
How far does the moon fall in one second
1
Psci21 Questions and Answers and Graded
How was the sun appear from a distance of 10 parsecs
Correct Answer
It would look like one of the faint stars in the handle of the little
dipper
what event in 1957 promoted the formation of NASA
Correct Answer
© 2025 Assignment Expert
The launch of the satellite sputnik by the Russians
Exampromax - Stuvia US
How many Americans have walked on the moon
Correct Answer
12
What was the main reason given by President Obama for not returning to
the moon?
Correct Answer
We have already been there.
What important finding of the Columbia accident board was first followed
by NASA than later ignored?
Correct Answer
Cargo and cruise ship should be on different Rockets
, Exampromax - Stuvia US 2025/2026
2
Who was president when the space shuttle first flew and when challenger
was lost?
Correct Answer
Ronald W. Reagan
Which types of stars would be plotted in the area labeled see on the HR
diagram shown above?
Correct Answer
Main sequence
© 2025 Assignment Expert
Exampromax - Stuvia US
Assuming that each of the following star is on the main sequence which has
the greatest luminosity
Correct Answer
B type
Assuming that each of the following stars is on the main sequence which
has the lowest temperature
Correct Answer
M type
Which spectral type has absorption line due to ionized helium
Correct Answer
O type
How far does the moon fall in one second
