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Tracking Trace Elements
In this trace elements learning exercise, students use a chart showing trace element concentrations and a map to complete 4 short answer questions.
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Tales From The Tummy
Students use creative writing in order to review the digestive system and other various parts of the human body. They write a creative story about a hamburger and the journey it takes during digestion. The lesson includes key words that...
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The Captain And Lake Wilmar
Tenth graders examine the ecosystem of Lake Wilmar through three coordinated performance tasks. They first investigate the effects of pH on freshwater animals by comparing the zooplankton counts from three different areas. They then...
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Microscopes: Is what you see, what you got?
Eighth graders identify the parts and functions of the microscope. In this biology lesson, 8th graders observe different samples under different types of microscopes. They compare and contrast the details they see.
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The effectiveness of Antacids
Students design and conduct a scientific experiment to test which of four antacids would be most effective for neutralizing acids. They rank the antacids in order from most effective to least effective and explain how they determined...
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Are Fruits And Vegetables Really Made of Cells?
Students design and carry out an exercise to determine if a given fruit or vegetable is composed of cells. They dissect out sections of the fruit or vegetable, prepare stained slides, and make observations under a compound microscope.
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The Nutritional Content of Food
Students are given three unknown samples and must perform two chemical tests in order to determine if the samples contains protein and/or starch. Students work with corrosive or toxic reagents.
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Newton's Laws and Seat Belts
Students study Newton's Laws of Motion. They review an assessment task and rubric and discuss Newton's Laws of Motion. They discuss how to test the relationships of mass and acceleration in personal situations. They write a one-page...
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DNA in a "Snap"
Students observe a model of DNA and answer probing questions like, "What does this model represent?" They then work in small groups to construct an accurate model of DNA per rubric provided and present to the class explaining their model...
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The Grand Canyon
Fourth graders study the Grand Canyon. They research the Grand Canyon and locate the Colorado River on the map of Arizona. They discuss erosion and read how sedimentary rock was formed. They view photographs of the Grand Canyon and...
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Fueling the Body
In this nutrition worksheet, students review the organs and enzymes that are part of the digestive system. Then students review the food pyramid by comparing two menus. This worksheet has 9 fill in the blank, 4 true or false, and 5 short...
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Let the Sunshine in
Students collect and analyze data to study wavelengths of visible light. They cover Styrofoam cups with three different colors of sun filtering products and shine a lamp directly on the cups. They determine the most effective filtering...
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That's the Way the Ball Bounces
Students investigate and compare the bouncing ability of the materials from which four different balls are made. They determine which material performs the best for use as a basketball. After collecting data in a small group they...
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Leonardo Lives
Young scholars investigate the concepts of force and motion. They describe how motion is created by force. Also students define a simple machine and the factors of application to creating force or motion. They analyze the plans of...
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Real Family Genetics
Students research genetic disease and mutation causing traits in family pedigrees simulated in a class activity. Students are each assigned a genetic trait and a "spouse" and must conduct research on their traits and the probability of...
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Shells and Subshells
Students explore how to show evidence of subshells and electron filling on the visual scale. They examine subshell filling and evaluate unknowns based on the atomic emission spectrum. Students design an experiment to identify colors of...
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DISARTICULATED SKELETON
In this anatomy worksheet, 8th graders cut out the different parts of the skeleton and then put them back together and label it with the help of the example.
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Coffee Cooling
Students explore the factors that affect how long coffee stays hot. They develop a question and a testable hypothesis for one factor such as initial temperature or size of opening of the container. Then they design and conduct an...
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How Effective is Perspiration at Cooling?
Students collect data on the cooling of water in two different test tubes, one that is wrapped in wet newspaper and one in dry newspaper. They then relate this cooling effect to the body's perspiration.
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Development of a Nutritional Snack
Students develop a new line of nutritional snacks. They work in teams to submit a proposal for a snack that not only tastes good, but is nutritional as well. Their end-product consists of four parts: background information, developing...
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Rate of Cooling Experiment
Ninth graders measure the insulation properties of different fabrics by immersing cans of water covered with fabric "socks" in an ice bath and measuring temperature changes. They then calculate heat loss and graph the data individually.
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Coat Caper
Students examine pollen and fibers taken from a garment. They analyze pollen from new hybrids and compare it to the samples from the garment then make individual conclusions concerning the specific historical authenticity of the garment.
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No Creation-No Destruction--All in a Baggie
Students investigate the concepts of conservation of mass and simple chemical reactions. Students complete lab experiments and record all observations as well as conduct experiments on their own to determine which reactions created...
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The Formation of Resources
In this rock learning exercise, students review the three types of rocks and their distinguishing characteristics. This learning exercise has 10 matching and 10 short answer questions.