Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
6.3
Points
1.0
Fiction/Nonfiction
Nonfiction
Word Count
4966
Points per Word
0.000201
Page Count
32
Points per Page
0.03125
Series
Essential Science
Description
This book explains two states of matter, solids and liquids, and how they take part in two kinds of changes called reversible and irreversible.