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The Penny Factory
Fourth graders identify the characteristics of a simple physical and chemical change. They describe objects by the properties of the materials from which they are made and separate or sort items using these properties. Students explain...
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Making Soap
Learners explore what chemical indicators are and use pH paper to determine if something is alkaline or basic. In this pH lesson plan students manufacture their own soap.
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For Your Eyes Only
Students complete several activities in a unit related to the eye. In this eye lesson, students work in groups to research information about the human eye and create a multimedia presentation. They research anatomy of the eye, how the...
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Smelly Balloons
Learners investigate the concept of diffusion through a membrane. They do this through the conduction of a simple experiment. Students make observations while determining if the smell of different chemicals seeps through the balloon...
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Newton's First Law Crash!!
Students examine Newton's first law of motion and demonstrate how it applies to cars. In this motion instructional activity students complete an experiment and worksheet on speed and inertia.
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Enzymatic Action
Students observe how a cell uses an enzyme to rid itself of a poisonous substance by experimenting with hydrogen peroxide, potatoes, liver and carrots. They record the temperature and changes of the hydrogen peroxide as other elements...
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Human Epidermal Cells
Students explore epidermal cells. After following specified procedures for removing epidermal cells from their wrist, students view the cells with the use of a microscope. After creating a drawing of their observation, students label the...
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Testing Your Water
Young scholars perform several water quality tests on groundwater from their area. They use test strips to determine the pH, hardness, alkalinity, nitrates, iron and chloride levels.
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Chapter 10: Chemical Calculations and Chemical Equations
In this chemical equations worksheet, students write and balance chemical reactions. They complete 98 short answer and problem solving questions on molarity and chemical equations.
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Photosynthesis
In this photosynthesis activity, students follow the steps to complete a science investigation and then respond to 8 short answer questions regarding the photosynthesis investigation.
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Plant Reproduction
In this plant reproduction worksheet, students follow the steps to complete a science investigation and then respond to 2 short answer questions and complete a data table regarding the investigation.
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Using Newsprint as a UV Detector
Students investigate the effects of UV radiation. In this earth science lesson, students explain how the time of day relate to UV abundance on Earth. They determine if weather affects the amount of UV that Earth receives.
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All About Bones and Muscles
In this bones and muscles worksheet, students read about joints and muscles, then create an outline of their body on a large sheet of paper and answer related questions about their joints, bones and muscles.
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Separating Solids Experiment
For this separating solids experiment worksheet, students follow the procedures to find what physical properties could be used to separate a mixture of pepper, salt, sand and iron filings.
American Chemical Society
Exploring Energy
When asked to list everyday objects that require energy, most people list technology that use batteries or electricity. Through hands-on exploration, young scientists discover energy is much more than just circuitry. They play with...
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The Accident That Did Not Happen
Middle schoolers examine science lab equipment and review the basic rules of laboratory skills.
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GUM: More, Less, or the Same?
Students confirm the law of conservation of matter by weighing chewing gum before and after it is chewed.
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Endothermic or Exothermic That Is the Question
Students conduct an experiment to determine what happens to heat energy during a chemical reaction. They examine an endothermic reaction by observing a chemical reactions.
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Stoichiometry
Students discover stoichiometric relationships in chemical equations. They review mole to mole conversions. They understand mass/particle conversions. They perform a lab to reinforce stoichiometry.
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Sports Helmets and Impact Testing of Polymers
Students examine the importance of good quality safety gear. In this investigative lesson, students will tests various polymers, collect data, and analyze the data to determine which polymer is best for safety helmets. They will design a...
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Exercise and Heartrate
Fourth graders experiment to find the effects of exercise on the heart rate. In this exercise and heart rate lesson plan, 4th graders create questions about exercise and heart rate. Students use the scientific method to test and...
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Van de Graaff Generator
Students explore static electricity using the Van de Graaff generator. In this physics lesson, students construct their own Van de Graaff using simple materials. They explain how charges accumulate on this device.
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Mining Simulation
Eighth graders put their knowledge of rocks and minerals into perspective by seeing how minerals can be mined and the difficulties and costs of mining. They explore the environmental impacts of mining.
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pH Scale, acids and bases
Eighth graders define the pH scale, acids and bases. They distinguish between acidic and basic solutions using litmus paper. Students review simple chemical formulas. They define the subscript and coefficient in terms of chemical...