Curated OER
Changing Planet: Ocean Acidification - the Chemistry is Less than Basic!
A video and laboratory investigation are highlights to this lesson plan on acidification of ocean water due to increased atmospheric carbon dioxide. Using bromothymol blue (BTB) as an indicator, pupils analyze the amount of carbon...
Curated OER
Investigating the Effect of Salinity on the Density and Stability of Water
Water with varying amounts of dissolved salt are dyed and then used to compare densities. The objective is to discover the effect of salinity, and therefore density, on ocean water on the stability of the ocean. Many branches of science...
Curated OER
Salt Water Revival
Students produce a high tide. In this Marine Biology lesson, students visit a tide pool to investigate the creatures response to changes in the tide. Students discuss the results of their experimentation.
Curated OER
Dissolved Gases in Water
Using different types of water, earth science explorers set out to prove the ocean's ability to absorb greenhouse gases. They shake, heat, and freeze the water samples to examine gas content. This lesson is useful during a unit...
Curated OER
How Much Ocean?
In this ocean instructional activity, students are given a map of the world and they predict the amount of water that covers the Earth's surface. They count the total number of squares on the given map that represent the water and they...
Curated OER
The Movement of Ocean Water-Science Puzzlers, Twisters & Teasers
In this earth science worksheet, students complete 19 questions about oceans and the movement of ocean water in the form of puzzles, word scrambles, and brain teasers.
Curated OER
Composition of Ocean Water
Students experiment to determine the composition of ocean water. In this ocean water composition lesson, students color in a grid that shows the percentage of each of the components of ocean water which include chloride, sodium, sulfate,...
Curated OER
Solar Still
In this ocean water worksheet, students complete a simulation involving salt, water, string, and more to simulate what happens to salt when the salt water evaporates. Students also answer 4 questions.
Curated OER
Ocean Water and Life
In this ocean water and life worksheet, students match the vocabulary term with the correct definition. Also, students answer questions by deciding if the statements are true or false. Finally, students complete concepts maps while using...
Curated OER
Ocean Water
Given data about the composition of ocean water, students complete 5 different questions using a provded table that relate to the ocean water (with elements Chloride, Sodium, Sulfate, and Magnesium). Some questions require calculation,...
Curated OER
Fresh Water From the Oceans?
Students participate in an activity in which they demonstrate how the evaporations of water from the oceans results in fresh water in the form of rain. They create a saltwater solution in a flask and boil the water until most of the...
American Geosciences Institute
American Geosciences Institute: Oceans
Seven hands-on lessons module in which students explore oceans. Inquiry-based investigations include properties of seawater, ocean water and currents, and features of the ocean floor.
US Geological Survey
Usgs: The Usgs Water Science School
Use this site as a resource to learn about the many aspects of water.
US Navy
Office of Naval Research: Ocean Water
This highly informative site delves into salinity, pressure, density, temperature acoustics, and optics associated with ocean water. A quick quiz follows the information presented.
University of Wisconsin
The Why Files: Oceans' True Boundaries and "Garbage Patches"
A deep look at ocean circulation returns a surprise: Currents transport water - and non-degradable, floating plastic - between the ocean basins. Thus, some of the plastic in the South Atlantic "garbage gyre" was actually thrown away in...
National Institute of Educational Technologies and Teacher Training (Spain)
Ministerio De Educacion: La Hidrosfera Terreste
For this site learn about the origin of water on Earth, water in other planets, the molecule of water, the sea water solution, the water on the continents and water and health. It contains many illustrations and 14 interactive activities.
InterLink Language Centers
Interlink Language Centers: Reading Exercises Science
An interactive exercise for students to use while developing an understanding of how to read scientific informational texts. The text is presented one paragraph at a time and difficult vocabulary words are defined as footnotes. Then...
Other
Energy of Seawater Desalination
This site gives information about energy needed for desalination. It gives formulas on how to determine these figures.
Read Works
Read Works: Water, Water, Everywhere!
[Free Registration/Login Required] This nonfiction passes shows the water cycle and describes different types of water on the earth. This passage is a stand-alone curricular piece that reinforces essential reading skills and strategies...
NASA
Nasa: The Basics of Ocean Chemistry: Carbon, Circulation, and Critters
An explanation of ocean chemistry, supported by illustrations, for example, of the global carbon cycle in the 1980s and the annual carbon dioxide flux. The concentration of nutrients in the ocean is discussed for its impact on marine...
University of California
University of California: Seawater Density & Salinity [Pdf]
Describes the properties of seawater and the variations depending on its location, e.g., near a shoreline, in an estuary, or as sea ice. Discusses the instruments scientists use to measure the density of water and explains other...
PBS
Nh Pbs: Nature Works: Ocean Zones
Discover more about the underocean environment at this site that surveys animals, environmental factors such as light and temperature, currents, animals, plants, and the like.
University of Southern California
Usc: The Composition of Ocean Water
This site gives background information to ocean water and its contents. It has a link to an detailed chart showing the minerals and their content amount in ocean water. It also has links to activities.