Curated OER
Sink or Float Experiment
Students participate in an experiment to determine which objects float or sink. They use different amounts of salt for the objects and discover as the salt content increases, objects will float. They record their predictions and what...
Curated OER
Changing Planet: Ocean Acidification - the Chemistry is Less than Basic!
A video and laboratory investigation are highlights to this activity on acidification of ocean water due to increased atmospheric carbon dioxide. Using bromothymol blue (BTB) as an indicator, pupils analyze the amount of carbon dioxide...
PBS
Sink or Swim?
What's with all the numbers on plastic products? Learners complete an in-depth analysis of the physical properties of the different plastic types. They connect the properties of the plastics to uses and test their observation skills by...
Curated OER
Do You Have a Sinking Feeling?
Students explore how marine archaeologists use data to draw inferences about shipwrecks. In this marine archeology lesson students plot the position of a vessel, draw inferences about a shipwreck and explain the possible...
Curated OER
The Kitchen Sink-N
Challenge your learners with this trivia worksheet. They can use research techniques to find the answers to questions about famous poems, world history, and vocabulary terms.
Curated OER
Buoyant Behavior
Combine science and literature with this instructional activity on buoyancy. Read There's an Ant in Anthony by Bernard Most to examine words containing the letters a, n, and t. Then introduce your class to the word "buoyant."...
Curated OER
Sea Water Mixing and Sinking
Middle schoolers investigate the role of temperature and salinity in determining seawater density. They use a Temperature-Salinity Diagram to examine the effects of mixing on density.
Museum of Science
Design a Submarine
Don't just sink the boat. Using a closed container as a submarine, pupils experiment to see what to add to the container to make it float, sink to the bottom, and hover in the middle. After finding one option, learners see if they can...
DocsTeach
Gulf of Tonkin Incident and Resolution
They sunk our battleship! An engaging activity focuses on the Gulf of Tonkin Incident and the sinking of the USS Maddox. Young historians learn how it increased tensions leading to the Vietnam War and read through a first draft of the...
Curated OER
The Magical Diving Sub
Students use their background knowledge of how scientists work to discuss and predict if a given object will sink or float. They record their predictions on a data sheet. Students test the objects and organize them into floating or...
Curated OER
Density
Second graders watch a demonstration and complete an experiment to determine how an objects' density allows it to float or sink. They work in small groups to assimilate the characteristics of items that float as opposed to simply...
Curated OER
Heavy Ice: Day Five
Students explore physics by conducting a class experiment. In this density lesson, students examine a list of items and discuss whether they will sink or float and then determine their density. Students examine the objects over five days...
Curated OER
Will the Pumpkin Sink or Float?
Students participate in a sink or float activity using pumpkins.
Curated OER
Floating and Sinking
Learners conduct experiments in which they investigate which materials float and which sink. They examine what qualities the materials that float have in common. They carry out a scientific investigation, predict, and test their...
Curated OER
Density: Floating, Sinking, and Suspending
Students observe teacher demonstrations that illustrate density. In this density lesson plan, the teacher demonstrates how air bubbles in a carbonated drink can cause a raisin to float and how an egg sinks in fresh water, but floats in...
Curated OER
Density: Float or Sink
Students discover density. In this density lesson, students discover the properties of objects that allow them to float or sink in water.
Curated OER
The Role of Density in Sinking or Floating: Relational Causality
Students consider density and how it affects sinking and floating. Students make predictions, test liquids, and observe why some liquids sink and others float. They perform experiments to determine relational causality and how liquids...
Curated OER
Sink or Float?
Young scholars analyze the relationship between density, buoyancy, and salinity. In this chemical properties lesson, students read a background activity for the lesson and experiments to the topics. Young scholars discuss the questions...
For The Love of Teaching Math
Sink Cap’n K!
Turn a lesson on the coordinate plane into a class game of battleship with this fun math resource. Providing two coordinate grids and and places to fill in the ordered pairs that are guessed, this activity is a great way...
Curated OER
Extra! Extra! Titanic Sinks
Students investigate the sinking of the Titanic in 1912 before writing a newspaper page that includes facts about the event. They role play as reporters, editors, and survivors of the disaster while writing and designing a front page...
Curated OER
Three Gorges Dam: Will China Sink or Swim?
Seventh graders study the Three Gorges Dam, which is the largest dam built in the world. They examine how the dam impacts China as it prepares for the 21st century.
American Chemical Society
Comparing the Density of an Object to the Density of Water
Investigators construct a makeshift balance and compare equal volumes of wax and water. They do the same for clay and water. Then they discover whether the wax and clay will float or sink in water. Ultimately this is a comparison of...
Curated OER
Regular Coke vs. Diet Coke: Which is Denser?
Learners define the terms "mass," "volume," and "density." The relationship between these three terms is established. They observe the differences between Regular and Diet Coke. They develop an hypotheses about why a can of Regular Coke...
Curated OER
Irregular Past Tense
This learning exercise provides extensive experience with the past tense of the verbs begin, drink, ring, sink, sing, and swim. Your young grammarians write the past tense form of each one, use the past tense of each verb in a complete...
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