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Super Glue Fuming of Latent Fingerprints
Students explore latent fingerprinting. They observe a supervised demonstration of the process that real-life crime scene investigators sometimes use to identify latent fingerprints. In addition, they brainstorm ways to improve the...
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Measuring Magnetic Field Strengths Using Ferrofluids
High schoolers explore the field of nanotechnology by examining magnetic field strength in ferrofluids. They use probes attached to a computer program to determine the relationship between magnetic field strength and magnetic field lines.
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Life Substance
In this life substances worksheet, learners will review carbon atoms, monosaccharides, dissaccharides, polysaccharides, lipids, proteins, and nucleic acids. This worksheet has 4 true or false and 17 matching questions.
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Biochemistry Quiz
In this biochemistry worksheet, students review amino acids, proteins, lipids, and carbohydrates. This worksheet has 29 multiple choice, 8 fill in the blank, and 3 short answer questions.
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Alkanes and Alkenes
For this alkanes worksheet, students use a data table to plot a graph of boiling point against number of carbon atoms. Students define cracking and double bond. This worksheet has 5 short answer questions.
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Parts of Lab Report Review Sheet
In this lab report worksheet, students answer ten questions by filling in a blank with the appropriate letter that corresponds to the part of the lab. Students determine where data goes, where observations go, where answers to discussion...
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Organic and Biochemical Compounds
In this organic and biochemical compounds learning exercise, students identify compounds as alkanes, alkenes or alcohols. They compare and contrast the similarities of each. This one-page learning exercise contains 6 problems.
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Making Plastic
Students experiment to create a plastic solution. In this science activity, students use sodium borax and polyvinyl alcohol to create their solution, then identify, discuss, and chart observations on the end product.
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A Brief History of Rubber
Learners explore the history of rubber. In this rubber lesson, students listen to their instructor present a lecture regarding the history of the product and its uses in society. Learners create timelines that detail the chronology of...
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Balloon Ball Bounce
Students explore the rebound of balls. In this energy conversion lesson, students explore the physics behind the rebound of various types of sports balls. Through the experimental design process using balloons, students investigate and...
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Check Out Lights and Shields with Beads
Students explore Ultraviolet detecting beads and conduct several investigations with them. For this investigative lesson students participate in an experiment to see the harmful effects of UV light and discuss their findings.
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Cling On's
Learners define the term static electricity and how to it. In this electricity lesson students design and implement an experiment to show how static electricity affects their daily lives.
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Condiment Diver: The World's Simplest Cartesian Diver
Young scholars examine buoyancy. In this density lesson students form a hypothesis, collect data and draw a conclusion using the data.
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Cross That Bridge
Students create paper bridges. In this geometry and architecture instructional activity, groups use legal paper and paper clips to design a bridge that will hold 100 pennies. Links to mini-lessons exploring stability of different...
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Describing the Motion of a Battery Powered Cars
Middle schoolers explore distance a toy car travels by changing the amount of batteries used to power the toy car. In this force and motion lesson, students calculate the average speed of a car while investigating the power from various...
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The"Dirt" on Soil
Students examine the three different types of soil and their physical properties. In this soil instructional activity students design and implement a model of a water treatment plant.
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Forces and Motion-The Downhill Racer
Learners calculate a toy car's velocity and acceleration. In this force and motion lesson, students build ramps and attach a dropper to a toy car, which is released down the ramp. Learners calculate and graph velocity and acceleration...
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Float Your Boat
Students investigate buoyancy, displacement and density. In this flotation lesson students study the Archimedes' Principle, analyze data and draw conclusions.
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Heat Loss and Gain in Physical Changes and Chemical Reactions
Students measure the heat of physical and chemical changes in reactions. In this chemistry lesson students determine at what extent changes emit or absorb heat.
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How Creepy!
Students observe and measure a model of slow down slope movement. In this graphing instructional activity students collect, record, and organize data that apply to models.
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Making a Model Lung
Learners explain the parts of the body that are involved in breathing and explore lung function. In this model lung activity students make a model of a lung then interpret and explain it.
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Observations and Inferences
Students observe how to distinguish observations form inferences. In this examining inferences lesson students list observations relating to the activity and discuss the importance of them.
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One Plus One Makes New
Students discover the properties of matter and how they change when composite materials are produced. In this informative lesson students write up a question and procedure to an experiment then analyze and draw conclusions based on the...
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Specific Gravity-The Relative Density of Liquids
Students explore a hydrometer. In this gravity lesson students construct a hydrometer and create a liquid density column.
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