The above image is an example of a/an _________ nebula
Answer: A
You might also like to view...
If the radial velocity of a star is positive, the star is moving _________________ you
a. parallel to b. away from c. towards d. in circles around
Molecular Rotation: A diatomic quantum mechanical rotator in the L = 1 quantum state has energy E. The same rotator in the L = 2 quantum state will have energy equal to
A. 2E. B. 3E. C. 6E. D. none of the given answers.
Jupiter radiates twice as much energy as it receives from solar light; the source of this "excess" energy is ________
Fill in the blank(s) with correct word
Most of the galaxies in the Local Group are
A) small spirals like M33 and the LMC. B) active galaxies like Centaurus A. C) small ellipticals like the companions to M31 in Andromeda. D) big spirals like our Galaxy and M31. E) small irregulars like the Magellanic Clouds.