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Mud Splat Craters
Students simulate crater formation using mud. In this earth science lesson, students identify the features of a crater. They explain how the force of impact affect the crater's appearance.
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Salt Water Wedge
Students conduct an experiment to observe the properties of both salt and freshwater. They explain why freshwater will stay at the surface while salt water will travel up a river bottom because of density. Students also research the...
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Great Glaciers!
Seventh graders study the earths surface and how changes happen to it. In this glacier lesson students complete a lab activity to see how glaciers form.
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Activity #17 Co2 From Alka Seltzer
Young scholars observe what occurs when Alka Seltzer tablets are added to water. They explain why water stays in the jar when it is above the surface of the water. Pupils test for the presence of carbon dioxide by conduting the match test.
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Floating Pencil
Students discover how salt water makes a pencil float better than freshwater by measuring and comparing the lengths of the portion of the pencil that floats above the water surface. They then determine if an unknown water sample is...
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Demonstration of Factors Affecting Soil Temperature
Students examine the influences of water and mulch on soil temperature. In this investigative activity students complete a soil experiment.
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How Islands Form
Middle schoolers how islands form, rising water levels, growth of coral, and volcanoes. They complete Island Investigation worksheets after researching island formation on various Internet websites.
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Continents and Oceans on the Move
Students create an awareness of the vast percentage of water covering the earth. They relate similarities/differences between topographical maps and other maps of various time periods. Students examine how to use a topographical map.
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Making Clouds: Aerosol-Cloud Interactions in a Beaker
Students observe a teacher demo on how clouds form. In this earth science instructional activity, students discover how cloudiness affects relative humidity. They explain the scattering of light by clouds.
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Ocean World
In this online interactive science instructional activity, students respond to 7 multiple choice questions regarding icebergs. Students may submit their answers to evaluated.
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Plant Structure
In this plant science worksheet, learners complete a crossword puzzle with 48 questions. They identify the different parts of a plant.
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Photosynthesis
In this photosynthesis worksheet, students follow the steps to complete a science investigation and then respond to 8 short answer questions regarding the photosynthesis investigation.
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A Watched Pot Never Boils
Students determine how long it takes to bring a specific amount of water to a rolling boil. Students conduct this experiment at home with their parent or guardian. Students write down observations as the water begins to boil. Students...
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Do Plants Eat?
Students explain that photosynthesis is a process that plants use to convert light energy into glucose. They summarize photosynthesis as a chemical process in which the plant uses carbon dioxide and water to form glucose and oxygen.
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Acid Rain And Geology
Students become aware of the environmental problems caused by acid rain and study the pH scale. They determine acidity of local rain water.
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Season's Greetings
Students explore Earth's seasons using an interactive website. In this earth science lesson, students watch video segments and explain Earth's seasonal milestones. They discuss the factors that causes seasonal changes.
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Activity #8 Simulation of Oil Spills
Learners conduct an experiment to simulate an oil spill and identify the characteristics of oil in water. They evaluate the effectiveness of various cleanup methods. They discuss the how to clean up an oil spill, and what causes oil...
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Human Footprint
Students study facts about humans and how they are impacting the Earth. In this investigative lesson students help map peoples footprints over the Earth's surface and evaluate these factors.
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Images of Our Changing Earth
Students identify and explain that remote sensing can detect changes on the Earth's surface that occur over time, and name at least three: urbanization, deforestation, and succession. They select a global change issue to investigate and...
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It's a Small World After All! (Pond Microcosms)
Learners use microscopes to investigate the diversity of life that exists in pond water. They then conduct a controlled investigation to study the effect of a pollutant (rice) on a microcosm ecosystem.
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From Vibration to Sound
Students observe a series of demonstrations to illustrate wave movement. In this sound wave lesson, students witness how objects create waves when dropped in a dish of water, use a rope and slinky to produce transverse and longitudinal...
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Mystery Paint
Pupils use the scientific method to determine the properties of various kinds of paints, use collected data to identify paint samples that are not properly labeled and use proper science safety techniques while working with chemical...
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Land of No Trees
In this Land of No Trees worksheet, learners read a passage titled "Land of No Trees" about the Arctic Tundra and complete an experiment and short answer questions about it. Students complete an experiment with a plastic container, soil,...
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Activity #9 Extending Oil Well Production
Students simulate methods used to extend the effective life of an oil well by extracting less available oil. They identify techniques which can be used and evaluate their effectiveness. Pupils are introduced to rock size and temperature...