An artist who creates a sculpture by taking away material from a mass until the desired form remains is using the method, which is known as a(n) process.

- Carving; Subtractive.

Explanation:

The 'carving method' implies the shaping a particular artwork or sculpture by scraping or cutting off certain portions from it.

As per the question, the method adopted by the artist would be characterized as 'carving method' which is also recognized as 'subtractive process' because the artist becomes able to create/produce a sculpture by scraping(or subtracting) away the material from a mass continuously until the desired shape or form is not achieved. Thus, 'carving; scraping' is the correct answer as they fill the blanks appropriately.

your word would be isle.

isle is an island or peninsula especially a small one.

if you add the letter "a" you get aisle, which is a passage between 2 rows of something like chairs, shelves, or something else.