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Water Quality Monitoring
Pupils comprehend the four parameters of water quality. They perform tests for salinity, dissolved oxygen, pH and clarity or turbidity. Students comprehend why scientists and environmental managers monitor water uality and aquatic...
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Energy Dispersive Spectroscopy
Learners calculate the values of electron binding energies. In this physics lesson, students solve for different wavelength characteristics of X-rays. They present their findings to the class.
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Grating Spectrometer
Students calculate the Balmer series. In this physics lesson, students observe hydrogen lamp spectra using spectrometers. They calculate wavelength and compare them with their theoretical calculations.
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Liquid Crystal IR Detector
Pupils experiment with one method of detecting infrared radiation. They simulate the detection of infrared radiation using a liquid crystal sheet.
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Dissolved Oxygen Lesson
Students investigate what dissolved oxygen is and why it is important to aquatic life and what factors influence levels of dissolved oxygen in a lake. They study how to use MS Excel to make charts to show trends and correlations.
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Heat Absorption
Students examine how heat moves from substance to another. In this heat absorption lesson students identify ways that heat is transferred and analyze data.
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Ocean Color
Pupils examine NASA's SeaWiFS Project Web site to explore how the SeaWiFS Project monitors environmental and climatic changes in the oceans and atmosphere. They answer questions and write a summary in support of continued funding for...
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Sun or Shade?
Third graders use a thermometer to measure the air temperature in several places around the school and then graph the data. They grow 3 plants in different sunlight and record the growth.
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Make a Leaf Banner
Students create an leaf print banner, and classify, sort and find patterns in the leaves as they work.
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Urban Impact on Chollas Creek (California): A Field Study
Students, in groups, take samples from a creek and keep a field journal on their samples. They also perform tests on their samples.
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Linkages Between Surface Temperature And Tropospheric Ozone
Students organize and analyze data regarding changes in tropospheric ozone and then hypothesize about the consequences of these changes.
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Molecular Evolution in Plants
Students are using a paper chromatography study that is suitable for introductory biology. The absorption spectra studies and gel electrophoresis studies are appropriate for students who have complete both introductory biology and...
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Electrons
Students discover that there are many facets to the electron in chemistry such as electron cloud. They view movies an animations of electrons. Students visit links pertaining to electrons.
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WEEDS ON THE WINDOWSILL
Discuss the suffix "cide." Have students name words having this suffix (homicide, suicide, genocide). Ask students what all these words have in common. Then ask students to define the word "pesticide." (Pesticides control organisms that...
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Mission 6: Renewable Energy
In these renewable energy worksheets, students learn about renewable energy and energy sources. Students complete a 23 page packet for the activity.