LESSON: DENSITYTeaching physical science? Getting your lessons planned has never been easier. This lesson takes the guesswork out of coming up with engaging and differentiated content.All the resources for this lesson are all set and ready for you! This includes a LESSON PACING GUIDE to take the guesswork out of planning.Need an assessment? This lesson has that too! Perfectly aligned to the lesson content, you'll find a checkpoint quiz. I allow my students to use their Guided Notes and Doodle No