Curated OER
Vertical Tower 2
In this trigonometry worksheet, students prove that for the given conditions of the problem that cos y = cos2 x. The one page worksheet contains one problem with the solution.
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Traffic Problem- Solved Using Microsoft Excel
Students relate algebra to real life scenario. In this algebra lesson, students design a plan to help traffic flow smoothly using velocity and speed. This assignment is done using Microsoft Excel.
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Photosynthesis and Respiration
Eighth graders differentiate photosynthesis and respiration. In this biology lesson, 8th graders draw a diagram explaining these two processes. They answer a quiz after the lesson.
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The Drag of Drag
Students are introduced to drag. Then they summarize drag by saying that the drag is proportional to the square of the velocity. Students then solve problems an example of such a problem: Explain why swimming underwater is faster than...
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The Euro: Money Changes Everything
Students begin the lesson by being introduced to the currency of the Euro. As a class, they must decide which is worth more, the euro or a United States dollar. Using the internet, they determine the current exchange rate and complete...
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Cycles Review
Eighth graders discuss the four major cycles of matter. In this general science lesson, 8th graders decide which of the four is the most important. They share their opinion in class.
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A Solar Project
Students make predictions about the global temperature of the earth and to see how this is dependent upon a number of variables. Students visualize how changing parameters can impact the global temperature of the earth.
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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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Ballistic Pendulum Lab
Students determine the muzzle velocity of projectile launcher. In this physics lesson plan, students compare the pendulum method and kinematic method in calculating the initial velocity. They analyze data and discuss results in class.
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Chemical Bonding
Eighth graders identify the three main types of chemical bonds. In this chemistry lesson plan, 8th graders draw Lewis dot diagrams of elements and determine the bond formed. They create a model water molecule.
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Physical and Chemical Changes
Eighth graders distinguish between physical and chemical change. In this chemistry lesson plan, 8th graders observe a series of demonstrations showing physical and chemical changes. They identify the signs that a chemical reaction took...
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