Which of the terrestrial planets does not have any craters?
A. Mercury
B. Venus
C. Mars
D. Earth
E. All of them have craters.
Answer: E
Physics & Space Science
You might also like to view...
The angular momentum of a body is constant if the
a. net torque is zero. b. net force is constant. c. net torque is constant. d. net force is zero.
Physics & Space Science
What is the energy of a photon with a frequency of 6.60 × 1015 Hz?
A) 27.3 eV B) 12.3 eV C) 18.1 eV D) 19.6 eV E) 6.60 eV
Physics & Space Science
The lunar surface cools after the sun sets. This is an example of
a. heat conduction b. heat convection c. heat radiation d. thermal expansion e. none of the above
Physics & Space Science
The natural frequency of the atoms in glass is in the
A) infrared part of the spectrum. B) visible part of the spectrum. C) ultraviolet part of the spectrum.
Physics & Space Science