Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
7.3
Points
1.0
Fiction/Nonfiction
Nonfiction
Word Count
4272
Points per Word
0.000234
Page Count
48
Points per Page
0.020833
Series
KidHaven Science Library
Description
This useful volume explains the basic structure of atoms, how they combine to form molecules of various elements, and how they give off radiation.