This exam on igneous rock has three parts. One is a true/false quiz. The second part is a fill in with a word bank. Part 3 is an extra credit question worth 10 points. An answer key is provided. Use this for a take home test, a group exam, or in a center. Students can use the internet to seek information. Knowledge is power! The earth is a marvelous planet, and geology is an amazing science! Thanks so much for visiting.