Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
5.4
Points
1.0
Fiction/Nonfiction
Nonfiction
Word Count
5427
Points per Word
0.000184
Page Count
48
Points per Page
0.020833
Description
This introduction to gravity looks at the force that holds the universe together, discussing mass and distance, the two factors that affect gravity, and orbital velocity.