Which of these geologic features are found on all of the following planets—Mercury, Mars, and Earth? (Choose all that apply)  

Why are the asteroids closer to Jupiter so much darker than those near Mars?

What causes the deep blue color of Neptune?

Both Neptune and Uranus have magnetic fields that ________.

Multiple-Choice Questions (2 points each)

Select the letter on the following cross section of Earth that shows where the Mafic oceanic crust is made.  

Would you be surprised if tomorrow’s newspaper reported that a volcano was discovered erupting on Mercury?

Which of the following is involved in collisional accretion?

What is the most likely cause of the radial tectonic features on this part of Venus (see the following image)?

Indicate which question number you are responding to at the beginning of your essay.