Unit Plan
Khan Academy

Khan Academy: Density Word Problems

For Students 9th - 10th Standards
Solve problems concerning real-world situations using your knowledge of volume, surface area, and density. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Lesson Plan
Alabama Learning Exchange

Alex: Density

For Teachers 9th - 10th
Density is the ratio of mass to volume. Density will be introduced to students by a demonstration of coke verses diet coke. The teacher will then solve density problems for the students on the board. The class will then complete a lab on...
Interactive
California State University

Csudh: Chemistry: Density, Mass and Volume Homework

For Students 9th - 10th
Practice your density, mass, and volume calculations with these interactive review problems.