Middle School

6th Grade

7th Grade

8th Grade

Temperature Changes Everything  - The primary purpose of this Science NetLinks lesson is to introduce students to the concept that temperature causes molecules and atoms to move faster and farther apart, which in turn causes the change from solid to liquid, and liquid to gas. Static Electricity - Introducing Atoms - In this Science NetLinks lesson, the first in a four-part series on static electricity, students are asked to review Web sites to learn about the atom's basic structure and the positive and negative charges of its subparticles. Periodic Table Of the Elements - Succeed in Physical Science Chemistry - Periodic Table and More