Curated OER
Ocean Streams
The instructions for demonstrating ocean turnover are provided in this resource. You could set this up for your earth science class as part of a lecture on convection currents or as an explanation of how ocean currents form. An animation...
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2005 Grade 8 Science Released Test Questions
Here is a collection of 22 multiple-choice questions on topics from the physical and life sciences. Apparently they came from an 8th grade comprehensive science exam and have been released for public use. They may serve as a sufficient...
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Room Temperature Investigation
While the topic of this investigation is not specific to any particular discipline of science, it does serve as a practice of the scientific method. Learners set up a bowl containing boiling water, one with room temperature water, and...
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Hurricane Strength: Spatial Association of Wind Speed and Water Temperature
In this hurricane activity, students read and analyze satellite images of hurricane Rita. They complete 4 short answer questions about it.
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Thermal Pollution
In this pollution learning exercise, students read about thermal pollution and how hot water affects wildlife. Then students complete 1 short answer question.
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Naturalistic Application Form
In this naturalist learning exercise, students fill out an application for adopting a body of water. Students explain what parameters they will be monitoring such as water temperature and acidity to make sure their water is healthy. This...
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Teacher's Guide For: Water Temperature and Salinity Experiment
Students experiment with water density, temperature and salinity. In this water lesson, students observe how the coldest water sinks to the bottom of a test tube, and how saltwater sinks in comparison to freshwater.