PBS
Pbs Learning Media: Density Lab
Use water displacement and a mass balance to determine the density of various objects in this interactive simulation.
University of Hawai'i
Density (Lesson Plan)
The purpose of this lesson plan is to find the density of regular (volume can be with a mathematical formula) or irregular objects through water displacement. Uses actual SI units (g/cubed cm).
Illustrative Mathematics
Illustrative Mathematics: G Mg Archimedes and the King's Crown
The King of Syracuse reportedly requested Archimedes' advice for determining if a crown was made with the appropriate mixture of gold and silver. The problem asks young scholars to find the amount of water displaced in Archimedes'...
Illustrative Mathematics
Illustrative Mathematics: 6.g Computing Volume Progression 4
The purpose of this fourth task in a series of four is to find the volume of an irregular 3D solid by using Archimedes' Principle. Students must calculate the volume of the displaced water in a rectangular prism tank in order to solve...
NOAA
Noaa: Boat Building Challenge [Pdf]
Read to find out about the first boat builders. Construct your own boat out of common materials to explore buoyancy.
PBS
Pbs Learning Media: Buoyancy Brainteasers: Buoyancy Question
This interactive brainteaser from the NOVA: "Voyage of Doom" Web site challenges you to figure out what causes an object to sink.
Science Buddies
Science Buddies: How Much Weight Can Your Boat Float?
Have you ever wondered how a ship made of steel can float? In this project you'll investigate how much weight boat hulls of various shapes and sizes can support without sinking.
PBS
Pbs: Buoyancy Basics
NOVA explores the basic principle of buoyancy. Also included at this site are some interesting brain-teasers related to the topic.
My Science Site
Science Sites: Volume of Irregular Objects [Pdf]
A cooperative learning activity for any science teacher to use to help their students gain an understanding of how to use a graduated cylinder, define a Meniscus, as well as learning to find the volume of irregular objects using water...
Other
Lapeer County Schools Science Resources: Density Lab
A simple lab experiment for students to find the density of two solids and a liquid (does not use water displacement). Note that number 1d should not state "weighs" since mass is being found.
Utah Education Network
Uen: Does Coke Float?
Sixth graders predict if different types of coke will float or sink.
Science4Fun
Science4 Fun: Tsunamis
Learn the causes of tsunamis, what happens during one, where they appear, and survival tips.
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