Answer: This is a "PARAPHRASING PLAGIARISM"
Explanation: A paraphrasing plagiarism is a type of plagiarism were an author uses the knowledge extracted from a source, by changing the words and sentence, to gain the credit of being the original owner of those words.
Plagiarism is the act of using someone's literature work to write your own literature work, without acknowledging the source you have used to build the results and analysis in your literature work.
The student has committed a paraphrasing Plagiarism because he has used the original source work without acknowledging the source, by changing the words to becomes it's own original words.