What object in the solar system has a composition similar to that of the gas giants?

Well, it is definitely NOT the Sun. The closest other is a comet. I am not certain what your teacher had in mind here.

Describe how a rock can fore by evaporation. What type of rock is it?

First, if you have a question, it is much better to put it in as a separate post in <Post a New Question> rather than attaching it to a previous question, where is more likely to be overlooked.

Since this is not my area of expertise, I searched Google under the key words "rock from evaporation" to get these possible sources:

http://journals.cambridge.org/action/displayAbstract;jsessionid=0FF6EBA3656D68CE740646A3ECD66F7A.tomcat1?fromPage=online&aid=325454
http://adsabs.harvard.edu/abs/2005JFM...537...35T

I hope this helps. Thanks for asking.

Similar Questions
  1. What determines the shape of objects in the Solar System?Composition of the object Temperature of the object Distance from the
    1. answers icon 1 answer
  2. According to the chart below, which planet contains the most hydrogen gas?Image describing the composition of the terrestrial
    1. answers icon 1 answer
  3. According to the chart below, which planet has the smallest inner core?Image describing the composition of the terrestrial
    1. answers icon 1 answer
    1. answers icon 1 answer
more similar questions