This is a PHENOMENAL LESSON on density. This lesson allows students to DISCOVER how mass and volume effect density, as well as how to calculate density when the mass and volume is given in both pictures and numbers. The lesson include a DO NOW, Powerpoint lecture, guided practice, guided notes, independent practice, a quiz over the atomic structure of an atom as well as and exit ticket, and a homework assignment. All you have to do is print out the lesson and upload the powerpoint. This lesson does not have a lot of lecture, it is more of a hands-on lesson with several practice problems. by the end of this lesson your students are guaranteed to fully understand the relationship between, mass, volume, and density.