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Weathering Lab
In this weathering activity, students use limestone chips and acidic solutions of pH 2 and 7 to determine if acidic solutions contribute to the weathering of rocks. Students determine which pH weathered the rocks the most.
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Coin Lab
In this experimental design worksheet, students experiment with three coins, a dropper and water. They determine how many drops of water they can put on each coin. They answer questions about their experiment and they design an...
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Oceanography: Density: Designing a Hydrometer Lab
Students explore water density and design a hydrometer to measure density. This activity is part of Ocean World's home site and excellent resources and links are provided.
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An Approach to Chemistry via the Analysis of Art Objects: The Scientific Method, Laboratory Safety, Light and Color Theory
Students create a painting that clearly exemplifies the use of primary pigments to make secondary pigments. They demonstrate the distinction between value and saturation. They explain the affect of adjacent colors on each other and...
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Quick Breads, Biscuit Method Lab
Students watch the teacher demonstrate following the biscuit recipe. They follow the recipe themselves and prepare bread sticks and cinnamon rolls. While their breads are cooking, students work the provided crossword puzzle.
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Pendulum Lab in 9th Grade Physical Science
Ninth graders conduct experiments to determine what affects the rate of a pendulum's swing. Working in small groups, they identify an independent variable to study and create an experiment to test their hypothesis. When tests are...
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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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M & M Lab
Students investigate how selection occurs in a random population. The concept is that selection affects evolution.They demonstrate how selection occurs and will analyze shifts in the populations. They design their conclusions with M...
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Bridge Building lab
Learners investigate the 4 types of bridges and their strengths and weaknesses at an Internet Website. They describe one type of bridge that they have seen. Students pair off and face each other with their palms touching and feet flat...
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"Bridge Designer" Lab
Students become civil engineers and assist in designing a Truss Bridge to carry a two-lane highway across a river valley using the West Point Bridge Designer 2003 Software. They construct bridges based upon budget and demos. Students...
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Density Lab
Students find the density of two substances. In this density lesson plan, students determine the density of water and ethyl alcohol and compare their densities. They enter their data into the computer to produce a class compiled graph....
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Mixtures Lab
Students classify different mixtures. In this mixtures lesson plan, students determine samples to be suspensions, colloids, or solutions and compare homogeneous and heterogeneous mixtures.
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Enzyme Lab
Students investigate the enzyme catalase. In this enzyme lesson plan, students observe a normal catalase reaction, they observe liver tissue, potato, chicken and apple for the enzyme catalase and they study the effects of temperature and...
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REDOX Lab
Students produce copper metal by electrolysis. In this REDOX lesson plan, students use a copper (II) chloride solution and a 9 volt battery to produce copper metal through an electrolysis reaction. Students make observations and take...
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Blood Circulation Lab
Students investigate blood moving in the fin of a fish. For this blood circulation lesson, students use a goldfish wrapped in water soaked absorbent cotton, placed in a large petri dish, then placed until a lighted microscope in order to...
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Igneous Rock Lab
In this igneous rock worksheet, learners answer 5 questions about igneous rocks and then use a website to find the 6 textures of igneous rock. Students record data such as the color, the texture, if it's intrusive or extrusive, if its...
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Relationships and Biodiversity Lab
In this relationships and biodiversity worksheet, students investigate the relationships between 4 plants sample using 7 different tests. These include looking at structural characteristics of the plants, seeds and stems, using paper...
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Magic Tube Lab
In this scientific investigation worksheet, students use "magic tubes" to make observations, hypothesize, study variables in experiments, write procedures, and draw conclusions.
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Chemical and Physical Changes Lab
In this chemical and physical change instructional activity, students conduct a variety of experiments with unknown solutions and make observations. Students determine if the properties of the solutions have changed and if there is...
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Rate of Solution Lab
In this rate of solution worksheet, high schoolers determine how quickly a solute dissolves in a solvent by testing one independent variable such as temperature, particle size or the amount of stirring. Students design their experiments...
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Applied Science - Science and Math Lab
Students examine fabric. In this Applied Science lesson, students look at the fibers of fabric through a microscope. Students compare and contrast a variety of fibers.
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Applied Science - Physics Lab
Students define reflection and refraction. In this Physics lesson, students compare a variety of items to find properties of reflection or refraction. Students record their findings.
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Applied Science - Physics Lab
Students investigate electricity. For this Physics lesson, students experiment with insulators and conductors of electricity. Students use batteries as the energy source for the experiment.
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Applied Science - Built Environment Lab
Students evaluate trash. In this Science instructional activity, students collect and weigh trash from their classrooms. Students categorize the trash and the corresponding weights, recording the information on a data sheet.
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