Most scholars associate density with floating, but how do scientists determine the exact density of an unknown liquid? The third instructional activity in a seven-part series challenges scholars to find the mass and volume of two unknown...

Eighth graders practice using correct vocabulary and apply content knowledge related to phases of matter when answering questions about situations or observations from everyday life.

Young scholars explore physical science by participating in a science activity. For this liquids lesson, students discuss how fluids can be affected by motion unlike solids. Young scholars define other scientific vocabulary terms and...

Middle schoolers explore geometry by completing a physics activity on-line. In this mass measurement instructional activity, pupils define the terms mass, volume, and density and identify their relationship with each other. They complete...

Learners identify and describe the building blocks that make up an atom. They also compare the ages of atoms to the ages of the materials they compose,as well as, give examples that illustrate the small size of atoms.