Lesson Plan
American Chemical Society

Middle School Chemistry: Density: Sink and Float for Liquids

For Teachers 9th - 10th
Young scholars determine whether a liquid will sink or float in water by comparing its density to the density of water.
Lesson Plan
American Chemical Society

Middle School Chemistry: Density: Sink and Float for Solids

For Teachers 9th - 10th
Students determine whether an object will sink or float by comparing its density to the density of water.
Lesson Plan
Utah Education Network

Uen: Sink or Float

For Teachers 1st
Predict and test everyday objects as to whether they sink or float.
Lesson Plan
Science Education Resource Center at Carleton College

Serc: Investigating Density in Solutions: How Can You Make an Egg Float?

For Teachers 3rd - 5th
In this activity, young scholars will learn about density by determining how to make an egg float in water. By the end of the lesson, students will understand that density and weight are different and that density matters in floatation....
Lesson Plan
Utah Education Network

Uen: Water: Float and Sink

For Teachers 1st
Investigate objects that float and sink in water.
Lesson Plan
HotChalk

Hot Chalk: Lesson Plans Page: Sink or Float?

For Teachers K - 1st
This lesson plan is designed to have young children explore the concept of sinking vs. floating by using the skills of prediction, observation and classification.
Lesson Plan
PBS

Pbs Learning Media: Sesame Street: Sink or Float Educator Guide

For Teachers Pre-K - 1st
This is an educator's guide for a unit on things that sink or float. It includes lesson plans, experiments, and activities. Students apply the scientific method as they investigate whether objects sink or float.
Lesson Plan
Science Education Resource Center at Carleton College

Serc: Mn Step: Sinking and Floating Water

For Teachers 3rd - 5th
An experiment in density where colored water, both hot and cold, are poured into containers of water at room temperature. Students will observe that the warm water rises and the cold water sinks due to their different densities.
Lesson Plan
Better Lesson

Better Lesson: Floating and Sinking Sorting in Science

For Teachers K Standards
Students sort objects according to whether they sink or float.
Lesson Plan
Science Education Resource Center at Carleton College

Serc: Bowling Balls: Will They Sink or Will They Float?

For Teachers 9th - 10th
Students will investigate what determines whether a material will sink or float. They will be given a bowling ball and have to make measurements and conclusions on whether their bowling ball will float, hover, or sink when placed in an...
Lesson Plan
Utah Education Network

Uen: Will It Float?

For Teachers 1st
Learn why some things will float or sink.
Graphic
American Chemical Society

Middle School Chemistry: Density Sink and Float for Solids

For Students 9th - 10th
See how different solids can have different densities depending on their molecular make-up.
Graphic
American Chemical Society

Middle School Chemistry: Density Sink and Float for Liquids

For Students 9th - 10th
See how different liquids can have different densities depending on their molecular make-up.
Lesson Plan
Science Education Resource Center at Carleton College

Serc: Mn Step: Sink or Float: All Liquids Do Not Have the Same Density

For Teachers K - 1st
An experiment in density. After a review of floating and sinking of different materials, students test four bottles, all holding four ounces of water, to see if they will float or sink. They each contain a different density of sugar...
Activity
Science is Fun

Science Is Fun: Sinking and Floating Soda Cans

For Students 4th - 6th
An experiment to determine if either a regular or a diet can of soda will float or sink when placed in water, and what causes this.
Lesson Plan
Science Education Resource Center at Carleton College

Serc: Mn Step: Sink or Float? Inquiry Investigation

For Teachers K - 1st
For this activity, students make predictions about whether different objects float or sink, then test them. They are asked to record their observations and results for each, and compare their results to others'.
Activity
Science is Fun

Science Is Fun: Bowling Balls Float or Sink?

For Students 6th - 8th
In this experiment, you test whether two different bowling balls will float or sink, then determine the density of each of the balls to see if they are less than that of water.
Lesson Plan
Utah Education Network

Uen: Does Coke Float?

For Teachers 6th
Sixth graders predict if different types of coke will float or sink.
Lesson Plan
Science and Mathematics Initiative for Learning Enhancement (SMILE)

Smile: Density in Relation to Float and Sink

For Teachers 3rd - 8th
Students find the densities of objects based on sinking or floating in this activity that demonstrates Archimedes Principle.
Interactive
PBS

Pbs Learning Media: Floating and Sinking: Hot Air Balloons

For Students 9th - 10th
Why do hot air balloons float? This resource from the NOVA Web site offers a series of interactive activities that illustrates the physics of hot air balloons.
Activity
Science is Fun

Fun Science: Sinking and Floating Soda Cans

For Students 9th - 10th
Why do some pop cans float in water while others don't? This easy experiment is a great example of the principle of density.
Lesson Plan
Science Education Resource Center at Carleton College

Serc: Water Activity

For Teachers K - 1st
Students investigate water by estimating how long it takes to freeze, then see if the ice cube will float in water, and eventually work with other items to see if they sink or float in water.
Lesson Plan
Utah Education Network

Uen: 1st Grade Act. 24: Interactive Writing

For Teachers K - 1st Standards
In this lesson, students will listen to nonfiction books about items that sink and float. Students will participate in filling in words to fill in a teacher-created chart that is connected to the information. Students will then write a...
Lesson Plan
Utah Education Network

Uen: 1st Grade Act. 01: Exploration Tubs

For Teachers K - 1st Standards
In this lesson, students will investigate different categories related to safety, organisms, sink or float, boats, seeds, and water droppers. Students will use exploration tubs to make observations.

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