Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
5.9
Points
0.5
Fiction/Nonfiction
Nonfiction
Word Count
2482
Points per Word
0.000201
Page Count
32
Points per Page
0.015625
Description
Oil, also known as petroleum, is one of the most significant sources of energy in an energy-hungry world. Readers learn the important processes of this fossil fuel, from its origins and formation to its extraction and refining.