How many planet Earths could fit inside the Sun?
A) 110
B) about a thousand
C) a little over a million
D) almost ten million
E) close to a billion
C
You might also like to view...
The amount of heat energy a refrigerator removes from the food stored inside it is ___________ the amount of electrical energy required to run the refrigerator
a. equal to c. less than b. greater than d. unrelated to
Why are there fewer large impact craters on the Earth's seafloor than on the continents?
A) Seafloor crust is younger than continental crust, so it has had less time in which to suffer impacts. B) The oceans slow large impactors and prevent them from making craters. C) Erosion erases impact craters must faster on the ocean bottom than on land. D) Most impacts occur on the land.
A measuring stick on a rapidly rotating disk will not appear to shrink if it is oriented along the
A) circumference. B) radius. C) either of these D) neither of these
How will the wavelength of light from a distant star change if it is experiencing a large red shift?