Google Scholar produces scholarly results based on such factors as the number of citations, author, and text, which means your results are going to be acceptable as college level sources.
What makes it different from regular Google? Regular Google produces a wide spectrum of search results and your top hits are going to be based on the popularity of a source and not the credibility or content of a source. Google Scholar produces scholarly results based on such factors as the number of citations, author, and text. In other words, your results are going to be acceptable as college level sources.