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Exploring Building Resonance Phenomenon through a Discrepant Event Demonstration
Ninth graders create a model of a city street with various sizes of buildings on it. They use the model to demonstrate the effect of building oscillation during varying degrees of seismic activity.
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Oscillations
Students construct and compare the actions of various pendulums. In this pendulum motion lesson, students build and test different types of pendulums. They conduct experiments with the length of the swing arm and apply mathematical...
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Oscillator Circuits
In this oscillator circuits worksheet, students answer 49 questions about different types of oscillator circuits. They find the operating frequency of circuits, they identify the functions of specific sections of circuits and they write...
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Op-amp Oscillator Circuits
In this electrical instructional activity, students draw a schematic design and build a Op-amp model to grasp the understanding of oscillator circuits before answering a series of 16 open-ended questions. Students analyze schematics in...
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Build a Tesla Coil
Students explore tesla coil through various experiments. In this physics lesson, students build their own tesla coils based on a given procedure. They discuss its real world applications.
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Building a Water Clock
Students research water clocks online, investigate how water clocks work, and construct water clock that will keep time accurately for at least two hours without human intervention.
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Swing in Time
Students examine the motion of pendulums and come to understand that the longer the string of the pendulum, the fewer the number of swings in a given time interval. They see that changing the weight on the pendulum does not have an...
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Electricity
The presentation begins with a circuit building activity and two data tables for young scientists to copy and complete. Full of clever animations, it will definitely spark student interest! However, the information is incoherent. You may...
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Science, Sounds And Hearing
Middle schoolers examine various sounds that are played on musical instruments. They conduct an experiment to listening to different instruments. They define significant vocabulary like "vibration" and "oscillation". Students suggest...
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Design Project: Intercom System
In this electrical worksheet students design an intercom circuit and answer 2 open-ended questions about the volume control and microphone of the intercom. This worksheet can be printed and the answers to the questions are available...
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Variation
In this variation activity, students interpret and organize data. They find the distance between points. Students use ratios to determine volume This six-page activity contains approximately 20 problems. Answers are provided on the...
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Protecting Treasures
Students explore electricity by creating an alarm. In this circuitry lesson plan, students analyze a diagram of a circuit based alarm which detects sunlight. Students utilize electrical equipment to recreate the circuit and practice...
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Swinging on a String
Students explore how pendulums work and why they are useful in everyday applications. In a hands-on activity, they experiment with string length, pendulum weight and angle of release.