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Sliders - Static and Kinetic Friction
Students work in groups to conduct experiments the demonstrate the differences between static and kinetic friction. They consider how friction affects us in our everyday lives, determine the effects of weight on friction and complete a...
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TE Lesson: Factors Affecting Friction
Students investigate the effect of weight on normal friction or the friction due to surface roughness. They tell about the effects of contact area that occurs as a result of molecular attraction by looking at data on line graphs.
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Discovering Friction
Middle schoolers watch a demonstration that introduces them to the idea that friction is a force that impedes motion when two surfaces are in contact. They work in groups to experiment with frictional force using a coffee cup on which...
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Introduction to Friction
Students study the properties of the frictional force between two surfaces in contact. They inspect various phenomena in nature where friction plays an important role and demonstrate
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E3 Ret Lesson Plan
Learners explore friction. For this physics lesson plan, students will cover metal blocks with film to determine the changes caused by static and kinetic friction.
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TE Activity: Does Weight Matter?
Students design and conduct experiment to determine if weight added incrementally to an object affects amount of friction encountered when it slides across a flat surface. They graph data from their experiments, and calculate...
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Friction Fanatics
Student and compare the three types of friction. In this physics lesson, students determine the coefficient of friction using the CEENBoT. They investigate how friction changes as the angle of the incline changes.
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What's the Rub? It's All About Friction!
High schoolers determine the coefficient of friction for different surfaces. In this physics lesson, students identify the factors that affect friction. They collect data and write a formal lab report.
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What a Drag
Learners learn examples of friction and drag, and suggest ways to reduce the impact of these forces. The equation that governs common frictional forces is introduced, and during a hands-on activity, students experimentally measure a...
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You’re Tugging at Me!
Students study the sliding and rolling friction. In this forces lesson students divide into groups and use a cart to examine the amount of force that is used to move objects.
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Electric Charge
Students discover and identify positive and negative electrical charges and understand that like repels and opposite charges attract. In this physics lesson, students observe how friction can be used to give electrical charge to...
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Sliding and Stuttering
Young scholars measure frictional force existing between a moving cup and the surface it slides on. They conduct the experiment and answer discussion questions.
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Coefficient of Kinetic Friction and Surface Area
Young scholars investigate coefficient of friction with respect to surface area and applied force in contact with the sliding force.
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Newton's Laws of Motion
Students investigate the effect of thin films to surface friction. In this physics lesson, students calculate the coefficient of friction using mathematical formulas. They discuss its importance in their everyday lives.
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Electricity
First graders become aware of the presence of static electricity. They create static electricity using friction.
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Opposites Attract
Students examine the properties of magnets and static electricity. They participate in experiments that demonstrate the behaviors of charged particles, and record their data on a worksheet.
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Bobsled Challange
Students investigate the effects of materials on the friction between a "bobsled" and the track. They explore the effects of weight on the motion of the bobsled. Students design a bobsled for either fast or slow movement. They discuss...
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Static Cling
Fifth graders examine the principles of static electricity and positive and negative charges. They observe and then perform experiments with static electricity. They record examples in their journals.
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Science: Avalanche!
Eighth graders examine avalanches after reading excerpts from John Muir's book, "The Yosemite." In small groups, they conduct experiments with flour, sugar, and potato flakes representing different snow consistencies. Then, 8th graders...
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What is Lightning?
Students experiment with electricity to understand lightning. In this lightning lesson, students show how static electricity causes lightning. Students discuss questions about their experiment and gather important facts. Students...
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Stormy Weather
Students conduct various experiments to explore the concepts that static electricity is the cause of lightning.
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Sliding and Stuttering
Ninth graders use a spring scale to drag an object such as a ceramic coffee cup along a table top or the floor. The spring scale allows them to measure the frictional force that exists between the moving cup and the surface it slides on....
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Circle of Pong
Learners, in groups, use given materials to devise a way to deposit a ping-pong ball into a paper cup that is located in the middle of a 6-foot diameter circle, while standing outside the circle.
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Magnet Circus
Students explore the properties of magnets by designing a device that can move as far as possible using only magnets to move it, and design a machine that will stay in motion for the greatest period of time.