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DNA Extraction Lab
Students extract DNA and test for its presence from unroasted (raw) wheat germ using a prescribed procedure. They modify the procedure to provide a less expensive, easier method. They also extract DNA from different available plant,...
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Earth Ethics: Moral Puralism
Students analyze an environmental policy decision. Students describe the difference between consequence-based and duty-based ethics. Students argue the case for giving standing or consideration to values other than those of human...
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Organic Chemistry
In this organic chemistry worksheet, learners determine the relationships between compounds. Students use Newman Projections to draw stable conformations for compounds. This worksheet has 6 problems to solve.
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Roller Coaster Physics
Students design a roller coaster that allows a marble to run the course as fast as possible. Students create an experimental roller coaster taking into account the steepness of the hills and the sharpness of the turns. Students use a...
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Practice Sheet: Colligative Properties
In this colligative properties worksheet, students solve eight problems. They calculate molarity, molality and grams of substances in addition to using colligative properties to calculate solutions.
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Universal Gravitation Worksheet
In this universal gravitation worksheet, young scholars answer thirteen questions using the equation for universal gravitation, and force equals mass times acceleration.
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Additional Stoichiometry Review Problems
In this stoichiometry worksheet, students interpret a chemical equation, determine number of moles produced or mass of product, and solve for the limiting reactant for reactions. This worksheet has 25 problems to solve.
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Design Project: DC Motor
In this DC motor worksheet, the learner answers 3 open-ended questions pertaining to the design of a DC motor. The worksheet is printable and the answers are revealed online.
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AC Motor Theory
For this electrical circuit worksheet, students answer a series of 20 open-ended questions about AC motor circuits. This worksheet is printable and the answers are revealed online.
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Electrical Conduction in Semiconductors
In this electronics worksheet, students explore the properties of semiconductors to complete 17 short answer and problem solving questions.
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Open-Loop Op-Amp Circuits
In this electrical worksheet, students design and build a op-amp model to show understanding after answering a series of 18 open-ended questions that include analyzing schematics. This worksheet is printable and there are on-line answers...
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Anatomy of a Virus
This PowerPoint summarizes details about the virus from the structure and reproduction methods to the different modes of infection. Various viral diseases of animals and plants, viroids, prions and genetic origins of viruses are...
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Genetics - Critical Thinking
In this genetics worksheet, students review terms and processes associated with genetics. This worksheet has 2 multiple choice and 21 matching questions.
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Genetic Vocabulary Review
In this genetics vocabulary activity, students answer 13 multiple choice questions about the structure and function of genes.
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Regulating Gene Expression
In this gene expression worksheet, learners read about two transcription factors: activators and repressors. Students complete 1 multiple choice and 5 short answer questions.
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RNA and Gene Expression
In this RNA worksheet, students compare and contrast RNA from DNA. Students complete 1 multiple choice and 8 true or false questions.
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Replication of DNA
In this DNA worksheet, students read about the DNA replication process, step by step. Then students complete 1 multiple choice and 4 short answer questions.
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Sound
In this sound instructional activity, students understand how sound is created and how the human ear "hears." Students compare the frequency, amplitude, and speed of sound. Then students complete 10 matching, 7 fill in the blank, and 11...
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Magnetic Induction
For this electricity worksheet, students learn about magnetic induction plus compare a generator with a motor. Students also review the different kinds of energy and the formulas associated with energy. This worksheet has 28 matching, 10...
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The Moon Orbits the Sun?!?!
Students calculate the strength of gravitational force exerted on the moon by the sun and earth. In this orbital instructional activity students view a demonstration to see the gravitational forces between bodies.
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Chemical Equations
In this chemical equations worksheet, students review chemical changes, define catalysts and coefficients, and review the five general types of reactions. This worksheet has 12 fill in the blank and 42 short answer questions.
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Case Studies in Journalistic Ethics No. 2
Learners use texts on media ethics and various Web sites to explore real world examples of media law issues. For this media ethics lesson, young scholars examine the Food Lion case using a transcript from...
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Reading Comprehension - Consolidation
In this reading comprehension worksheet, students read and complete a science cloze activity passage and then complete matching and short answer responses.
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Entropy and Free Energy
In this entropy worksheet, students define entropy and determine if reactions are exothermic or would occur spontaneously. This worksheet has 10 problems to solve.
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