The purpose of this lab is for students to apply what they have learned about physical properties and the nature of solutes, solvents, and solutions to identify ”What Type of Solution Is the Unknown Liquid?” The Teacher…
In this inquiry, students work to answer the question, How do the physical properties of a material change during phase changes? Students observe and measure physical properties of solids, liquids, and gases. They also…
Symbols are a cornerstone of the written language of physics and mathematics but inconsistencies in their use pose a challenge to students. This article reports on interviews held with first-year undergraduate physics…