What continues to expand to take up all the space it can? Gases! A gas is a state of matter, like a liquid and a solid. But it has properties that are quite different. In this book, read all about the differences and what makes a gas a gas.
Grades: Grade 4, Grade 5, Grade 6, Grade 7, Grade 8
Difficulty: Intermediate, Middle School
Pages: 19 pages
Sample: View a Sample of this Lesson Plan