Royal Society of Chemistry
Mass Changes in Chemical Reactions—Microscale Chemistry
What better way is there to introduce conservation of mass than a few simple experiments? Young chemists conduct two chemical reactions, take the masses of reactants and products, then compare their results to determine differences in...
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Fractional Distillation Apparatus
In this apparatus worksheet, students label a diagram showing the different equipment necessary for a fractional distillation experiment. Students label 11 parts.
Teach Engineering
Induced EMF in a Coil Wire
Small groups investigate the interaction between a coil of wire and a magnet to create an electromagnetic field and observe the voltage they create. Through further interactions, they realize a conductor can be charged from the...
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Miscellaneous diode applications
In this physics worksheet students complete a series of short answer questions on different circuitry and how things operate.
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Summer and subtractor op amp circuits
In this circuit worksheet students build their own circuit and complete several short answer questions on different amp circuits.
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Alcoholic Fermentation Lab
In this alcohol fermentation worksheet, students design an apparatus to study the alcoholic fermentation of yeast. Once complete, students answer 8 short answer questions.
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Basic electromagnetic relays
In this activity on electromagnetics, students build simple electromagnetic circuits and determines voltage and resistance. There are 11 questions and answers are provided if working online.
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Voltage Divider Circuits
In this physics worksheet, students construct the circuit shown in the problem and calculate either voltage, current and resistance. They solve 37 circuit related questions.
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Current Divider Circuits
In this circuits worksheet, learners answer ten questions about current divider circuits, the resistance in them, the currents in resistors of parallel circuits and they design, build and mathematically analyze a circuit.
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Potentiometers
In this potentiometer instructional activity, students design and construct a circuit and then mathematically analyze their work. They answer 18 questions about potentiometers and their function.
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Series-Parallel DC Circuits Series and Parallel DC Circuits
In this electrical learning exercise, learners draw a schematic design and build a circuit board to grasp the understanding of series and parallel DC circuits before answering a series of 41 open-ended questions. Students interpret...
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DC Bridge Circuits
In this circuits worksheet, students answer 19 questions about DC bridge circuits, they mathematically analyze a circuit they design, they calculate output voltages in given circuits and they analyze schematics of strain gauge circuits...
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Time Constant Circuits
In this time constant circuits worksheet, students answer 23 questions about the design of circuits that need time delays, about capacitors and inductors, and about resistors and the design of circuits.
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Time Constant Calculations
In this time constant worksheet, students answer 52 questions about the rate of current changes and voltage changes in capacitors. They analyze circuits and determine the time it takes for capacitors to change voltage and they specify...
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Inductive Reactance
In 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...
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Impedance
In this physics activity, students complete 19 questions on impedance. They solve a series of mathematical and conceptual problems.
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Series and Parallel AC circuits
In this AC circuits worksheet, 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...
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Series-Parallel Combination AC circuits
In this AC circuits worksheet, students answer 26 questions about series-parallel combined circuits,. They find capacitance, resistance, total impedance, the output voltage and they complete schematics of the circuits.
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DC mesh current analysis
In this circuits worksheet students complete a circuit building exercise and answer questions about different circuits. There is an answer link.
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AC Network Analysis
In this AC networks worksheet, students 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.
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PN Junctions
In this electrical circuit worksheet, students design and build a circuit board to grasp the understanding PN junctions in circuit designs before answering a series of 19 open-ended questions with schematics. This worksheet is printable...
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Rectifying Diodes
In this physics instructional activity, students solve 19 problems on rectifying diodes. They answer a series of conceptual questions that can be tested by building the circuit shown.
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Clipper and Clamper Circuits Clipper and Clamper Circuits
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 analyzing...
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Zener diodes
In this Zener diode worksheet, student answers 23 questions about DC current though a zener diode and determine the voltage regulated and resisted. Students can access answers online.