Scholars use sorting cards to try to define a pure substance versus a mixture. Risk becomes reward as they observe the differences and create a flowchart sorting matter into mixtures and pure substances (elements and compounds).

Students complete a unit of activities to learn about states of matter and how to measure matter. In this matter instructional activity, students complete 8 lessons to learn about matter, its states, and how to measure matter.

Sixth graders complete several experiments about chemical and physical changes. In this physical and chemical science lesson, 6th graders complete 6 experiments about chemical and physical changes. Students examine the processes of...