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Bipolar Junction Transistors as Switches
For this physics worksheet, students construct an electric circuit based on specific requirements. They complete 48 short answer questions related to the circuit.
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BJT Amplifier Troubleshooting
In this electrical circuit worksheet, learners answer a series of 11 open-ended questions about BJT amplifiers and how to troubleshoot these circuits. This worksheet is printable and the answers are revealed online.
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Design Project: LED Stroboscope
In this physics worksheet, students design and build an electrical circuit using LED as a light source. They complete 2 short answer questions about their design.
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Protective Relay Circuits
In this physics worksheet, students answer 4 short answer questions on protective relay circuits. They explain how differential relay works.
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Digital Display Circuits
In this physics activity, students solve and write short answers to 15 questions on segment decoder circuits. They interpret and analyze schematic diagrams and answer questions that follow.
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Underwater Forensics
Students explore shipwrecks. In this forensic instructional activity, students watch a video about a shipwreck and how scientist use forensics to answer questions about the ship. They research and report about a shipwreck from the...
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Plate Tectonics
In this science learning exercise, middle schoolers use basic scientific concepts to complete the series of puzzles that are intended to increase science literacy and focusing upon plate tectonics.
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Bringing Dinosaurs Back to Life
Students explain how the earth makes fossils and how dinosaur remains become fossils. In this Bringing Dinosaurs Back to Life lesson plan, students solve paleo-puzzles which ask students to solve problems as if they were paleontologists....
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What's the Fizz Factor
Students as a class create a fountain using both coke soda, and mentos candy. In this science instructional activity, students test which combination of coke and mentos products produce the tallest fountain. Students use the scientific...
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Recombinant DNA to Protect Crops
Students are asked to recount their greatest hopes and fears concerning DNA. One article states how worthwhile gene manipulation in plants can be. Classroom discussions arise after reading one article on this issue.
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Genetic Drift
Students use a mathematical simulation of genetic drift to answer questions about the factors that influence this evolutionary process. They run a series of simulations varying allele frequency and population size and then analyze their...
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Scientists Study Dinosaur "Mummy"
Students share ideas about how scientists know about dinosaurs, then read a news article about the recently found remains of a hadrosaur. In this dinosaur lesson plan, the teacher introduces the article with a class discussion and...
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Scientists Breed See-Through Frogs
Students participate in a pre-reading activity, then read a news article about the breeding of transparent frogs. In this biology and current events lesson, the teacher introduces the article with a question and a vocabulary activity,...
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Deadly Stingrays!
Learners read a story called Irwin's Death Draws Attention to Stingrays and answer vocabulary and comprehension questions about it. In this stingray lesson plan, student respond to literature by answering questions, recalling details,...
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Scientific Method Study Guide
In this scientific method worksheet, students answer questions about the various steps of the scientific method. They distinguish between the variables in an experiment and between a hypothesis and a theory.
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The Chemistry of Bigger Bubbles
Fourth graders explore properties of bubbles. For this lesson about bubbles, 4th graders perform an experiment. Students analyze the properties of bubble making substances and surface tension. Students create a square bubble. Students...
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Playful Polymers
Eighth graders investigate polymers and their structures. In this polymers lesson, 8th graders perform 6 activities to learn about polymers and their molecular structure. They categorize a bag of items as polymers and non-polymers based...
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What is Lightning?
Young scholars experiment with electricity to understand lightning. In this lightning lesson, students show how static electricity causes lightning. Young scholars discuss questions about their experiment and gather important facts....
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Circuits- Lock-out/ Tag-out
In this circuits worksheet, students answer eight questions about different types of circuits, grounding cables to reduce electric shock, circuit breakers and locking and tagging a disconnect device.
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Basic Ohmmeter Use
In this ohmmeter activity, students are given ten questions about circuits and and the resistance in those circuits. They explain how an ohmmeter is used and answer questions about different wire systems and their resistance.
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Peak, Average, and RMS Measurements
In this voltage worksheet, students answer ten questions about RMS amplitude, DC power sources, AC alternators and the measurements used for voltage in power lines.
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Mixed Frequency Signals
In this electrical worksheet, students interpret schematics to answer a series of 31 questions about mixed frequency signals. This worksheet is printable and the answers are available on-line.
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Decibel Measurements
In this decibel worksheet, students answer 19 questions about amplifiers, circuits and the power gains or losses in these electrical systems.
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Basic Operational Amplifiers
For this electronics worksheet, students analyze different amplifier circuits and answer 18 short answer and problem solving questions about them.