If molecules in the sky scattered red-orange light strongly instead of blue light, sunsets would be
A) orange.
B) yellow.
C) green.
D) blue.
Answer: D
You might also like to view...
An Earth satellite is in an elliptical orbit. The satellite travels faster when it is
A) nearest Earth B) farthest from Earth C) constant speed everywhere in orbit and in close orbit travels faster when orbiting 4) the Moon. 5) Earth. 6) both about the same for the same altitudes.
In 1928, the International Astronomical Union (IAU) established _______________ official constellations with carefully defined boundaries that together include every part of the sky
Fill in the blank(s) with correct word
In 21,200 years from now, Thuban will once again be our north celestial pole
a. True b. False Indicate whether the statement is true or false
A tube of mercury with resistivity 9.84 × 10-7 ? ? m has an electric field inside the column of mercury of magnitude 23 N/C that is directed along the length of the tube
How much current is flowing through this tube if its diameter is 1.0 mm? A) 180 A B) 29 A C) 18 A D) 280 A