The atmospheric pressure on Venus
A) shows an extreme change with the seasons.
B) is much lower than on Earth.
C) is about the same as on Mercury.
D) is much higher than on Earth.
E) causes variations in surface temperature.
D
You might also like to view...
Uranus and Neptune do not contain liquid metallic hydrogen because they
a. are not massive enough. b. do not contain enough hydrogen. c. rotate too slowly. d. are too far from the Sun. e. have magnetic fields that are much too weak.
Percival Lowell’s claims of a Martian civilization generated great public interest, but other scientists of his time were highly skeptical of these claims. Which two of the following statements (which are all true) explain why other scientists of the late 19th and early 20th centuries rejected Lowell’s claims?
a. Lowell’s canals did not appear in photographs of Mars taken through telescopes. b. Lowell’s canals followed perfectly straight lines for thousands of kilometers. c. Mars has an axis tilt very similar to Earth’s axis tilt. d. Like Earth, Mars has polar ice caps. e. Mars rotates with a period only a little longer than Earth’s rotation period.
The residual polar cap that does not vanish during the Martian summer is ________
Fill in the blank(s) with correct word
A battery placed in circuits with different load resistances can be considered as a source of constant
1.emf. 2.current. 3.terminal voltage. 4.nothing.