Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
6.6
Points
0.5
Fiction/Nonfiction
Nonfiction
Word Count
1000
Points per Word
0.0005
Description
All kinds of materials, as well as plant, animal and human life, are made up of a number of substances. These substances are called elements and chemistry is the branch of since that studies them. Fast Lane Non-fiction, Silver Level 24.