Curated OER
Using Thin Layer Chromatography To Identify amino Acids In Solution
Students will work in groups to design and conduct an experiment to identify amino acids found in an unknown solution. This lesson is taught in three sections: (1) Introduction to chromatography (2) Experimental design session (3)...
Curated OER
Charge and Electricity
In this electricity worksheet, students read about electric charge, ionic notation, and conductors and insulators. Then students complete 19 matching, 6 fill in the blank, and 2 short answer questions.
Curated OER
Electricity and Thermodynamics Review
In this electricity and thermodynamics worksheet, students review the major concepts of both series circuits and parallel circuits, they review types of thermal transfer, they match electricity terms with their definitions, they fill in...
Curated OER
Where Is The Juice?
Students are introduced to the component's of Ohm's Law. In groups, they practice their problem solving skills by reviewing problems solved earlier. They participate in activities that help them gather information on the importance of...
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Sound And Motion
Learners investigate the concept of sound and vibration. They use a tuning fork to make an observation. Students then propose the ideas of different experimental designs to test the concept. The ideas are constructed and then tested.
Curated OER
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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Multi-Talented Electrical Energy
Students explore energy conversions by demonstrating the conversion of electrical energy into light, heat, sound, and magnetic energy. Students create a simple device that converts electrical energy from batteries to heat, light, sound...
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Chemical Families
Ninth graders describe that matter is made of minute particles called atoms, explain structure and properties of atoms, classify chemicals, locate chemicals on the periodic table, and play Jeopardy.
Michigan Sea Grant
Water Quality
Learners observe water samples and measure the samples' water quality. Students develop their own criteria for measuring water quality and test for temperature, acidity, oxygen levels, turbidity, conductance, sediment and hardness.
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Deducing Density
In this deducing density worksheet, learners follow the procedures to set up an experiment about objects floating in water and liquids of different densities, answer questions, collect data and complete charts.
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Why Do Atoms Combine?
In this subatomic particle worksheet, students will read the important discoveries throughout history of the neutrino. Based on this information, students will complete 4 short answer questions.
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Element Research Project
Students research elements on interactive Internet periodic tables, take notes using Inspiration software, and write descriptive paragraphs with graphics. They create presentations.
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Chemical Change
Fifth graders watch a demonstration in which a balloon is inflated using the gas created by combining vinegar and baking soda. Then, in groups, they combine various assigned substances and watch and record the results.
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Water Cycle
Third graders define and discuss evaporation, precipitation, condensation, and collection, color web pages to illustrate Water Cycle book, listen to stories about Water Cycle, play trivia game to demonstrate knowledge of what they...
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The Elements
Students watch video, The Elements, research information about elements using both the Internet and CD-ROM program, and create atoms out of gumdrops and licorice.
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Stomach Chemistry
Fifth graders compare physical and chemical changes. They perform a simulation experiment/activity that replicates what happens in the stomach as food is digested by stomach acids.
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Solids in Bottles
Learners use funnels to put the five solid materials into clear bottles with caps. They observe how the particulate materials look, sound, and move when they shake and roll the bottle. Finally, students write "sound and touch" poetry.
Curated OER
Investigating Chemical and Physical Changes
Students explore physical and chemical changes by looking at how different powders react to a variety of substances. They observe and identify the difference between physical and chemical change using a mystery powder.
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The Solar System
Third graders investigate Newton's law of Motion. In this chemical reaction activity, 3rd graders participate in an experiment with rockets to study Newton's law. Students observe the effects of a chemical reaction made by...
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Using a Spreadsheet to Understand Density
Students use density to identify what metal a gold colored weight is made of. They use a spreadsheet to graph the experimental density of common metals and compare the know densities to their calculated density of the known metal.
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Online Exploration: Telescopes From the Ground Up
Learners explore a web-based illustrated text and interactive graphics to determine the relationship between the operation of telescopes and light. optics. They work in small groups to become an expert on one of the ten eras of telescope...
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Marvelous Mixtures
Fifth graders design an experiment in which they separate mixtures. In this mixtures lesson, 5th graders define mixtures, solutions, solutes, and solvents. They watch a video, complete worksheets, and perform an experiment to separate...
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A Simple Viscosity Test
Fourth graders experiment with the viscosity of different liquids. They use a stopwatch to time the a steel ball as it drops through different liquids.
Curated OER
Dust in the Wind; Chemicals in the Water
Students explore mechanical and chemical weathering at stations. They articulate some mechanisms of chemical and mechanical weathering through exploration in a lab. Students stations describe how chemical weathering differs from...