Curated OER
Electric Current and Circuits
Compare the drift speed of conduction electrons in a current-carrying wire to the signal speed of changes in current. They also distinguish between DC and AC and describe how AC is converted to DC.
Curated OER
Series/Parallel Circuits
Young scholars engage in a lesson that is concerned with the concept of series and parallel circuits. They conduct research using a variety of resources. They have class discussion and the lesson includes information for the teacher to use.
Curated OER
Circuits & Switches
In this literacy worksheet, students match the key vocabulary terms based upon the subject of electricity with the definitions found on the right side.
Curated OER
Understanding Pi.
Students study the relationship between circumference and diameter to come up with Pi. "In this pi lesson, students measure, record and find the ratio "circumference/diameter" and their average which is an approximation of pi.
Curated OER
Design Project: Voltmeter
In this physics activity, students design and build a multi-range voltmeter. They answer 3 short answer problems about the device.
Curated OER
What "Ohm's" You?
Students use the CBL and voltage probe to observe electricity. In this algebra lesson plan, students use the TI calculator with the CBL to explore Ohm's Law. They discuss exponential equations and how it relates to Ohm's Law.
Curated OER
Stellar Spectroscopy
Students investigate white light. In this science lesson, students participate in a variety of experiments in which they study light. Students use spectroscopes to view the components of light.
Curated OER
Electrical Resistivity
Students examine how materials oppose the flow of an electrical current. For this resistivity lesson students complete several experiments on the differences between resistance and resistivity.
Curated OER
Series and Parallel Circuits
Learners explore the differences between a parallel and a series circuit.In this current lesson plan students complete several experiments using a light bulb.
Curated OER
Through Other Eyes
Pupils describe the structures of crustaceans and the features that give organisms capabilities that exceed those of humans. In this investigative lesson students replicate some of the features of photo-receptors in a deep-sea...
Curated OER
Ohm's Law
Students explain the meaning of Ohm's Law, and plot a graph of voltage versus current, by explaining how the slope is the resistance of the circuit.
Curated OER
OHM's Law
Pupils study the relationship between current, voltage and resistance in a series circuit. In this investigative lesson plan students watch a demonstration and see how voltage is measured and see what OHM's law is.
Curated OER
Construction of an Ammeter and a Voltmeter from a Galvanometer
Young scholars explore series and parallel circuits. For this physics lesson, students construct a simple circuit and measure its maximum current. They construct their own voltmeter and ammeter that operates at a specified range.
Curated OER
Apartheid and Segregation
Learners view a television program that depicts the history South African Apartheid and the United States' system of segregation. They discuss how laws were used to uphold these institutions and compare and contrast racism and...
Curated OER
Electric Current and Resistance
Students are introduced to the topics of electric currents and resistance. In groups, they distinguish the difference between conventional and electron flows and state Ohm's Law for electrical components. They calculate the resistance of...
Curated OER
Maximum Power Point
Students investigate how to optimize the power output of a photovoltaic cell using a home-made gnomon stand. They use data collected to create current-voltage and power-voltage curves to determine the "maximum PowerPoint," (MPP) at which...
Curated OER
Map Field of Current
Learners determine that moving charges create a magnetic field. They discover that the speed and direction of motion, the amount of charge, and the deflection angle observed are closely linked. A voltmeter, pendulum, and a constructed...
Curated OER
Magnets
In this magnets worksheet, students describe the differences between a generator and a motor, define electromagnet, and identify a circuit as parallel or series. This worksheet has 2 short answer questions, 5 fill in the blank and 18...
Curated OER
2010 Electricity
In this electricity worksheet, students determine if the circuits shown are parallel or series, calculate the voltage, and the power used by the light bulbs. This worksheet has 11 problems to solve.
University of Colorado
University of Colorado: Ph Et Interactive Simulations: Battery Resistor Circuit
Look inside a resistor to see how it works. Increase the battery voltage to make more electrons flow through the resistor. Increase the resistance to block the flow of electrons. Watch the current and resistor temperature change. Java...
CK-12 Foundation
Ck 12: Resistors in Series and Parallel
[Free Registration/Login may be required to access all resource tools.] The differences between series and parallel circuits are highlighted. Provides an in-depth look at how to solve problems about circuits and resistors. Includes a...
Khan Academy
Khan Academy: Calculating Equivalent Resistance for Series and Parallel Resistor
Practice finding the equivalent resistance for parallel and series resistor configurations in this four-problem quiz.
Khan Academy
Khan Academy: Resistors in Series and Parallel Review
Review how to find the equivalent resistance for resistors in parallel and series configurations. Recall the current and voltage properties of series and parallel configurations of resistors.
Other
Resistor Color Codes
This resource provides and excellent interactive feature allowing users to test out the properties of resistor color codes. Choose 4, 5, or 6 bands at the top of the page, then click through the colors to determine their effect.
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