Which hypothesis concerning the formation of the Moon makes predictions that best fit the observed lunar data?
a. The large impact hypothesis
b. The fission hypothesis
c. The capture hypothesis
d. The condensation hypothesis
e. The regolith hypothesis
A
You might also like to view...
The Perseid meteor shower occurs each year in _____
A) May B) June C) July D) August
Suppose the star Sirius were moved to a distance 7 times closer to Earth than it is now. How would its apparent brightness change?
A) It would be 7 times as bright. B) It would be 1/7 as bright. C) It would be 1/49 as bright. D) It would be 49 times as bright.
Experiments allow physicists today to reproduce (on very small scales) energy and temperature conditions thought to have prevailed in the early universe as far back in time as about
A) one ten-billionth (10-10) of a second after the Big Bang. B) 380,000 years after the Big Bang. C) 10-45 seconds after the Big Bang. D) 10 billion years ago.
List at least two ways the sunspot cycle affects us on the Earth
What will be an ideal response?