Mr. E. Science
Magnetism and Electromagnetism
The biggest magnet in the world is at the Los Alamos National Laboratory in New Mexico and can reach 100 tesla. By comparison, magnets that lift cars are about two tesla. The 11th presentation in this series covers magnetism, focusing on...
Curated OER
Phasor Mathematics
In this mathematics learning exercise, students solve 13 questions on series, factorial, phase mathematics and calculus. They define what phasor means.
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Magnets 2: How Strong is Your Magnet?
Students work together to test the strengths of various types of magnets. After testing, they create a graph showing how the strength changes as the distance from the magnet increases. They discuss how forces can act from various...
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Circuit Lab
Students explore the properties of electricity. This lab shows students the need for a circuit in order to have a flow of electricity. It demonstrates Ohm's law, which relates voltage, current, and resistance.
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Magnets, Electromagnets, and Motors
Students investigate the concepts of magnetism and its properties. They construct a magnet and test foods for iron content. Then students define the use of a motor and make their own electric motor while working in small groups. Then...
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Electromagnets: Winding Things Up!
Learners explore solenoids and electromagnets. After building an electromagnet, students use a TI Graphing calculator, a CBL 2 interface and a magnetic field sensor to measure the strength of a magnetic field. They create a graph of...
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Newton's Laws
Students examine and discuss Newton's Laws and discover his contribution to physics. In groups, they participate in an experiment in which they much apply the Laws to the world around them. They describe contact and conservative forces...
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Jupiter's "Monstrous" Magnetosphere
Students explore Jupiter's magnetosphere. In this Jupiter lesson, students examine a diagram of the magnetic field that surrounds Jupiter.
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(S-4) The Magnetic Sun
Young scholars explore magnetism and magnetic phenomena on the Sun.
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Homopolar Motor Experiments
Learners construct a homopolar motor following certain procedures. In this physics lesson, students explain how generators and motors work. They compare and contrast the characteristics of both.
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Magnetic Levitation
Students conduct a series of experiments on magnetic levitation. In this physics instructional activity, students discover how Maglev trains operate. They explain how magnetism make even simple objects levitate.
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A Simple Motor
Instructions for building a simple electromagnetic motor are provided for the teacher. Aside from some sketchy background information and a list of content standards to be met, that is about all you will find in this resource. The motor...
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Science Crossword Puzzle
Class members read 25 clues about all areas of science, including biology, chemistry, weather, physical science, and insert their answers into a crossword puzzle. There is no word bank and the students would need experience with tough...
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Faraday's Law of Induction
Students study Faraday's law of induction and the equations that show how to calculate electromagnetic induction. In this electromagnetic instructional activity students complete several experiments on the law of induction.
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Vector Voyage!
Students use vector analysis to examine the concept of dead reckoning. They listen to a teacher-led lecture, complete a Vector Voyage Worksheet with the teacher, answer discussion questions, and use the Pythagorean Theorem for speed...
Exploratorium
Diamagnetism
If you are attracted to activities dealing with diamagnetism, here is a rare find that you will appreciate. With a neodymium magnet and a few common materials, move a pair of juicy grapes without touching them. Though the fruit is...
Teach Engineering
Exploring Acceleration with an Android
Small groups use rubber bands to accelerate an Android device along a track of books. They collect the acceleration data and analyze it in order to determine the device's velocity.
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History of Physics
In this history worksheet, students use the questions to discover meaningful science and history connections. The worksheet is meant to be viewed online to access individual answers.
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Fun with Electromagnets
Junior scientists work in groups to construct electromagnets. They experiment by varying number of wraps around the nail, the diameter of the nail, and the type of metal the nail is made of to see if any of these factors has an effect on...
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Magnetism
Young scholars experiment with the concept of magnetism. Working in small groups, students design an experiment to test the magnet attraction of various substances. After completing their experiments, young scholars research magnetism...
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Magnetic Pick-ups
Young scholars gain an understanding that certain materials are attracted to magnets and some are not.
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How Strong is Your Magnet?
Students measure the strength of a magnet and graph how the strength changes as the distance from the magnet increases.
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Magnets: They Are Totally Attractive
Students classify objects that magnets are attracted to and aren't attracted to. They also magnetize metal. They construct and use a compass. They develop a product which show they explain the properties of magnetism.
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Introduction to Magnetism and Electronics
Learners are introduced to the concepts of magnetism and electronics. As a class, they walk through the steps of the scientific method and define new vocabulary. In groups, they are given a bag of objects and they are to separate them...