The large dark areas on the Moon that form the face of the "Man in the Moon" are called what?
A. rilles
B. craters and rays
C. maria
D. All of these choices are correct.
Answer: C
You might also like to view...
Which position in this diagram represents Earth at the beginning of spring for the Southern Hemisphere?
A) 1 B) 2 C) 3 D) 4
Force on a Moving Charge: A proton, moving east, enters a magnetic field. Because of this magnetic field the proton curves downward. We may conclude that the magnetic field must have a component
A. towards the south. B. towards the north. C. towards the west. D. upward. E. downward.
Energy Levels: The longest wavelength of a photon that can be emitted by a hydrogen atom, for which the initial state is n = 3, is closest to which one of the following values? (c = 3.00 × 108 m/s, h = 6.626 × 10-34 J ? s, 1 eV = 1.60 × 10-19 J)
A. 550 nm B. 575 nm C. 600 nm D. 625 nm E. 658 nm
A student wants to establish a standing wave on a wire 1.8 m long clamped at both ends. The wave speed is 540 m/s. What is the minimum frequency she should apply to set up standing waves?
What will be an ideal response?