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Chromatography
Students use chromatography to separate substances in Kool-Aid, Crayola markers and leaves. In this chromatography lesson plan, students make chromatograms to separate substances in a mixture through absorption. Students find the Rf...
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The Symmetry of Snowflakes
Celebrating the change of season with science and language arts activities.
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An Introduction to Acids and Bases
Learners explore acids and bases. In this activity about acids and bases, students do an experiment to test certain items to determine what they are. Learners use cabbage and litmus paper as indicators. Students understand how to sort...
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Beach Life: Clam Dissection
Students investigate clams. In this clam life lesson, students conduct an experiment where they dissect clams. Students compare anatomies of humans and clams.
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Beach Life: Spanish Banks Field Trip
Students discover beach life. In this beach life instructional activity, students visit a beach to find plant and animal species that live there. They discuss the life cycle and needs of some of these animals through a variety of...
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Introduction to Seed Germination
Learners explore seed germination. In this life science lesson, students start seeds in Petri dishes, then observe which ones germinate and make predictions.
Creative Chemistry
Finding the Percent of Iron in Lawnsand
For this percent of iron in lawnsand worksheet, learners perform a titration of lawnsand using potassium manganate(VII) solution and determine the number of moles of iron in the sample. High schoolers use the number of moles to find the...
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Science Lessons
Tenth graders research about the different cell organelles. In this series of biology lessons, 10th graders compare two allotropes of carbon. They investigate how the rate of reaction is affected by concentration.
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DNA Extraction From Onion
Students extract DNA from an onion using household equipment and supplies.
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Paper Chromatography
Students investigate the pigments in Magic Markers using chromatography. In this paper chromatography lesson plan, students use absorbent paper and mark the strip with a Magic Marker. They place the strip in a solvent and observe the...
Creative Chemistry
Making Soap
In this soap instructional activity, students produce soap in the laboratory and test their product by using it to wash away engine oil. Students answer four questions about tests they perform on their soap.
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Solutions and Suspensions
Students explore matter by conducting an in class demonstration. In this liquid mixture lesson plan, students identify the difference between a solution in which a solid dissolves into liquid, and a suspension where the solid doesn't...
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Inertia Tricks
Students explore inertia using magic tricks. They participate in demonstrations using tablecloths and dishes, Ken and Barbie, and Wine Bottles.
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The Sponges
In this sponge worksheet, students read about the different parts of a sponge and answer 20 short answer questions that follow. They color and label different sponge drawing.
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The Salmon Stream and Vegetation
Learners explore the ecosystem and food chain by researching Pacific Salmon. In this fish habitat lesson, students discover the life cycle for salmon, where they spawn and what they eat to survive the harsh elements. Learners participate...
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Paper Chromatography-Chemical and Mechanical
High schoolers perform paper chromatography to determine pigments in plants. In this paper chromatography lesson plan, students isolate leaf pigments, prepare a chromatogram and place their chromatogram in a solvent to separate the...
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Dispose of Waste Properly
Students examine how to dispose of waste properly and discover how pollution affects plants and animals that live in streams. In this effects of waste activity, students explore biodegradable detergents and the concept of dilution as the...
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Color and Light Spectrum Demonstrations
Students explore the light spectrum. The teacher uses holographic diffraction grafting film on an overhead to demonstrate the true nature of color. After observing a vivid rainbow, students recognize that white light is composed of all...
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Plant Pigments
Students investigate the components of chlorophyll. They use paper chromatography to separate the many pigments of chlorophyll from one another.
Creative Chemistry
Volumetric Analysis 1 to Make a Standard Solution of Sodium Carbonate
In this volumetric analysis worksheet, learners follow the given directions to prepare a standard solution of sodium carbonate. They later use the prepared solution in a laboratory practical.
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Blue Planet: Tidal Seas
Students investigate how tides affect sea life. In this video based lesson, students view a video on how tides affect sea life. They do web-based research to find the answers to a series of questions and then play Tidal Trivia to test...
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Enzyme Labs Using Jello
Students test for the presence of enzymes in fruit and the specificity of those enzymes, as well as to identify and show the susceptibility of enzymes to certain environmental factors (temperature and pH) originating in the enzyme's...
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Martian Earth Tours
Students study a variety of global wetland habitats, their similarities and differences. They examine the variety of life that such wetlands support and determine that many animals and plants are adapted to life in wetlands, that...
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Soil
For this soil worksheet, students read about soil and the attributes that determine how soil is formed. They then answer the 11 questions in the packet. The answers are on the last page of the packet.