In this physics worksheet, students examine how phase-locked loop circuits works and answer 8 short answer questions about it. They explain how FM radio communication works.

Students study what an electric generator does and its history.  In this energy instructional activity students complete several experiments including building their own electric generator.

In this biology worksheet, students examine the internal functions of the human body while considering the factors needed to explain the physiological reactions.

In this battery learning exercise, students answer 14 questions about primary cell batteries, secondary cell batteries, and how batteries are charged. They calculate the rates of discharge for given batteries.

In this electrical learning exercise, students answer a series of 25 questions about the use and understanding of an oscilloscope used by electrical technicians. This learning exercise is printable and the answers are revealed on-line.

For this electrical circuit worksheet, students draw a schematic design and build a circuit board to grasp the understanding of inductive reactance before answering a series of 13 open-ended questions. This worksheet is printable and the...

In this electronics worksheet, students solve and write short answers to 15 questions about capacitors. They interpret schematic diagrams and calculate values using Ohm's law.

In this physics worksheet, students complete 19 questions on impedance. They solve a series of mathematical and conceptual problems.

In this AC circuits activity, students answer 75 questions about series and parallel circuits including building and analyzing their own circuit mathematically, interpreting schematics of AC circuits and finding total impedance of circuits.

For this AC networks worksheet, learners analyze and answer 24 questions about AC circuits. They calculate impedance values, they determine phase shifts, and they solve complex number arithmetic used to analyze AC circuits.

Students explore static electricity using the Van de Graaff generator. In this physics lesson, students construct their own Van de Graaff using simple materials. They explain how charges accumulate on this device.

High schoolers explore using a circuit board in this physics lesson. They will analyze current and battery set up on a circuit board. Teachers check the board before the high schoolers experiment.

In this neurotoxin learning exercise, students match the animal with the type of neurotoxin it possesses. This learning exercise has 7 matching questions.

In this resistors worksheet, students answer 11 questions about resistors, their functions, symbols used to represent them, and they calculate resistance values.

In this electrical worksheet, students answer a series of 17 questions about electrical shock and electrical safety. This worksheet is printable and the answers are available on-line.

In this grounding activity, students answer 12 questions about electrical power systems, the importance of grounding and electric shock.

In this DC motor instructional activity, the learner answers 3 open-ended questions pertaining to the design of a DC motor. The instructional activity is printable and the answers are revealed online.

In this physics instructional activity, students solve 12 problems on DC motor circuit. They make predictions and construct the corresponding circuit to verify if they are correct.

In this physics worksheet, students solve 19 problems on rectifying diodes. They answer a series of conceptual questions that can be tested by building the circuit shown.

In this physics worksheet, students complete 17 short answer questions about rectifier circuits. They use the test equipment to check their answers.

In this electrical worksheet, students design and build a circuit board to grasp the understanding of circuit design including clipper and clamper circuits and  before answering a series of 21 open-ended questions that include...

In this physics worksheet students complete a series of short answer questions on different circuitry and how things operate. 

In this physics worksheet, students analyze different schematic diagrams and answer the questions that follow. They solve and write short answers to 23 questions on circuits.

Within this electrical circuit worksheet, students draw a schematic design and build a transmitter to grasp the understanding of bipolar junction amplifiers before answering a series of 62 open-ended questions in which they will...