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Point-Slope Form
Ninth graders explore the point-slope form of linear equations and graph lines in the point-slope form. After completing the point-slope equation, they identify the slope of a line through a particular point. Students explain the...
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It Counts
Learners explore how numbers can identify objects. In this math lesson plan, students determine how numbers are used to describe objects used in quantitative data collection.
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Separation of a Complex Mixture
Students develop a method to separate different types of mixtures. In this chemistry activity, students model the steps in the scientific method. They perform the experiment and analyze data.
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Come On Baby Light My Fire
Students diagnose and repair all types of ignition systems pertaining to recreation and outdoor power equipment. Each small group diagnose, repair and get their engine to run properly.
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The effectiveness of Antacids
Students design and conduct a scientific experiment to test which of four antacids would be most effective for neutralizing acids. They rank the antacids in order from most effective to least effective and explain how they determined...
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That's the Way the Ball Bounces
Students investigate and compare the bouncing ability of the materials from which four different balls are made. They determine which material performs the best for use as a basketball. After collecting data in a small group they...
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Coat Caper
Students examine pollen and fibers taken from a garment. They analyze pollen from new hybrids and compare it to the samples from the garment then make individual conclusions concerning the specific historical authenticity of the garment.
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Survival
Students determine the best material from which to make a jacket to keep the body warm in a cold, dry, windy climate. This task assesses the student's abilities to perform an entire investigation.
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Sand in Bottles
Eighth graders calculate the speed of bottles as they roll down a ramp with varying amounts of sand inside. Using their data, 8th graders estimate speed of three labeled bottles with different amounts of sand and compare those results...
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Changing Rocks
Young scholars shake a box containing Plaster of Paris "rocks", gravel, and sand, to measure the effects of erosion. They work individually during this exercise. This task assesses students' abilities to make simple observations,...
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Narrative Sketches
Second graders read "Tuesday" for inspiration. They draw three pictures that illustrate the beginning, middle and end of a story with very short notes to describe the sketches. They use the sketches as an organizer to use before writing...
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A Cut Above the Rest Administration Procedures
Students analyze how the Law of Conservation of Energy applies to the design and use of scissors. Working in groups, they determine the output work for a standard pair of scissors.
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Ice Cold
High schoolers design and conduct an experiment to investigate what happens when salt and ice come together and to determine if one form of salt is better for melting ice on steps and sidewalks.
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Car Wash
Learners determine the most appropriate site for a car wash, based on each site's soil characteristics (chemical, physical) and topographic features. They perform an experiment to determine the changes to three different soil types when...
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Evacuating a Volcano: A Simulation
Students imagine themselves staying for the weekend in a summer cabin near Mount St. Helens (or other volcanic site,) and having to quickly evacuate the area.
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Evacuating a Volcano: A Simulation
Students explore hazards associated with cataclysmic natural events, and human responses to them by creating emergency plans.
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Unfold the Mystery of Mold
Pupils research the conditions in which molds thrive. They apply the scientific method to develop a hypothesis, conduct research and test results.
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Powder
Students investigate several unidentified substances and suggest a use of each substance. They can explain that a substance has characteristic properties, such as density, a boiling point, and solubility, all of which are independent of...
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Puddles and Soil
Students determine which of several soil samples (sand, soil, and slit) produces puddles, providing insight into the permeability of these different soils. This task assesses students' abilities to make simple observations, collect,...
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The Captain And Lake Wilmar
Tenth graders examine the ecosystem of Lake Wilmar through three coordinated performance tasks. They first investigate the effects of pH on freshwater animals by comparing the zooplankton counts from three different areas. They then...
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How Effective is Perspiration at Cooling?
Students collect data on the cooling of water in two different test tubes, one that is wrapped in wet newspaper and one in dry newspaper. They then relate this cooling effect to the body's perspiration.
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Are Enzymes Specific for Their Substrates?
Students discover enzyme to substrate specificity. The experiment uses samples of glucose and lactose in combination with the enzyme lactase. Students observe the reaction between the lactose and the lactase; the lack of a reaction...
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Vitamin C Testing
High schoolers determine which of three beverage samples contains the most vitamin C. They then apply their knowledge to an additional situation. Students use beverages that have a large, definite difference of vitamin C content to...
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Paper Chromatography
Small groups of students perform paper chromatography to separate food dyes into their component colors. Students perform the experiment and collect, organize, and represent their data to form an explanation of their outcomes. Students...