Lesson Planet
Search educational resources
  • Sign In Try It Free
  • AI Teacher Tools
    • Discover Resources Search reviewed educational resources by keyword, subject, grade, type, and more
    • Curriculum Manager (My Content) Manage saved and uploaded resources and folders To Access the Curriculum Manager Sign In or Join Now
    • Browse Resource Directory Browse educational resources by subject and topic
    • Curriculum Calendar Explore curriculum resources by date
    • Lesson Planning Articles Timely and inspiring teaching ideas that you can apply in your classroom
    • Our Story
    • Frequently Asked Questions
    • Testimonials
    • Contact Us
  • Pricing
  • School Access
    • Your school or district can sign up for Lesson Planet — with no cost to teachers
      Learn More
  • Sign In
  • Try It Free

Hi, what do you want to do?

Create a lesson plan
Create a lesson plan
Generate resources with 80+ AI teacher tools
Generate resources with 80+ AI teacher tools
Search 200,000 instructional videos
Search 200,000 instructional videos
Find a teaching resource
Find a teaching resource
Density Lesson PlanDensity Lesson Plan
Publisher
Kenan Fellows
Resource Details
Curator Rating
Educator Rating
Not yet Rated
Grade
9th - 12th
Subjects
Math
3 more...
Resource Type
Lesson Plans
Audience
For Teacher Use
Duration
1 hr
Instructional Strategies
Direct Instruction
2 more...
Technology
Calculator
Scientific Equipment
Usage Permissions
Fine Print: Educational Use
Lesson Plan

Density

Curated and Reviewed by Lesson Planet
This Density lesson plan also includes:
  • Chemistry Density Lab
  • Vocabulary
  • Join to access all included materials

Most scholars associate density with floating, but how do scientists determine the exact density of an unknown liquid? The third lesson in a seven-part series challenges scholars to find the mass and volume of two unknown liquids. Each group shares their data before graphing class data together. Finally, the lines of best fit and solving for the slopes gives an accurate determination of density.

7 Views 7 Downloads
CCSS: Adaptable

Concepts

density, mass, volume, slope, line of best fit, linear regression, percent error

Additional Tags

science

Instructional Ideas

  • Teach how to calculate percent error
  • If you have a large class, use more than two unknown liquids for more practice

Classroom Considerations

  • Relies on prior knowledge of calculating density and slopes of lines

Pros

  • Connects math and science concepts
  • Hands-on activity encourages involvement from all learners

Cons

  • None

Common Core

HSA-REI.D.10 RST.9-10.3 RST.9-10.4 RST.11-12.3 RST.11-12.4

See similar resources:

Worksheet

WS 1.7 Density /Archimedes Principle

Curated OER
Archimedes' principle is practiced as chemistry learners practice computing the density of different gases, liquids, and solids. Using a chart of standard densities, they also identify unknown materials by similar calculations. Fifteen...
7th - 10th Science
Lesson Plan

The Density of Liquids and Solids

Santa Monica College
There are underwater rivers that flow on the ocean floor thanks to a difference in density. Scholars learn about the density in both liquids and solids in the second lesson of an 11-part series. They then determine the density of water,...
9th - Higher Ed Science
CCSS: Adaptable
Lesson Plan

Mystery Liquids: Linear Function

Curated OER
High schoolers determine the linear equations of the density of water and oil by collecting data on the mass of various volumes of each liquid. They construct scatter plots from the data and use these to write the linear equations for...
9th - 12th Math
Lesson Plan

Density of Rocks

Curated OER
Given a variety of rocks, junior geologists calculate densities and correlate them to Earth's layers. As a simulation of continental crust, they experiment with how materials of differing density float in water. Finally, they...
9th - 12th Science
PPT

Density

Normal Community High School
Change the density of water by adding minerals. The presentation discusses density—from the definition to calculations—and applies it to the real world. It briefly mentions specific gravity, and finishes by showing Archimedes'...
9th - 12th Science
CCSS: Adaptable
Instructional Video

Density

Teacher's Pet
Do you know how to change the density of water? Show your class using a video that explains what density is and how to calculate it. Then, it goes into the units we use to measure density and how temperature impacts it. Finally, it...
3 mins 6th - 12th Science
CCSS: Adaptable
Interactive

Virtual Lab: Identifying an Unknown Liquid from its Density

Chemistry Collective
Mislabeled bottles can cause a dangerous situation! Young chemists design a method for determining the true contents of a solution in a virtual lab activity. Their study of density helps them identify the makeup of the solution.
9th - Higher Ed Science
Interactive

Chem Collective: Identifying an Unknown Liquid From Its Density

Chemistry Collective
In this activity, students use the virtual lab to design an experiment to determine the identity of mislabeled bottles using the densities of the solutions inside.
9th - 10th Science
Lesson Plan

Ashes to Ashes: Using Evaporation Rate to Identify an Unknown Liquid

Curated OER
Learners explore the concept of evaporation rates in this evaporation rates lesson. They will try to identify the chemical that began a fire, perform an experiment where they use the evaporation rates to determine the unknown liquid, and...
9th - 12th Science
CCSS: Designed
Lesson Plan

Determining the Density of a Liquid

Curated OER
Students find the density of diet soda and regular soda. In this density lesson plan, students measure the mass of a graduated cylinder with 10 different volumes of each soda. They find the mass of the liquid alone and use the volume to...
8th - 10th Science
Try It Free
© 1999-2026 Learning Explorer, Inc.
Teacher Lesson Plans, Worksheets and Resources

Sign up for the Lesson Planet Monthly Newsletter

Open Educational Resources (OER)

  • Health
  • Language Arts
  • Languages
  • Math
  • Physical Education
  • Science
  • Social Studies
  • Special Education
  • Visual and Performing Arts
View All Lesson Plans

Discover Resources

  • Our Review Process
  • How it Works
  • How to Search
  • Create a Collection

Manage Curriculum

  • Edit a Collection
  • Assign to Students
  • Manage My Content
Contact Us Site Map Privacy Policy Terms of Use