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Acids and Bases: Their Reactions, Conductivity, Base Indicators and Neutralization Reaction
Students conduct experiments and collect data to determine physical and chemical characteristics of acids and bases.
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Food Safety Lab-Part 3 Cross Contamination andHygiene
Students observe the effect of croos contamination as they inoculate orange juice with penicillin mold from the refrigeration lab and active yeast solution from the sterilization lab. They experience a simulation of passing bacteria...
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Molarity Labs I & II $ III
In this molarity lab worksheet, students write down the process they took to determine the molarity of a given sample of a solution of salt. They also make two particular molar solutions in the lab and show their calculations. They answer
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Scientific Method Study Guide
In this scientific method worksheet, students answer questions about the various steps of the scientific method. They distinguish between the variables in an experiment and between a hypothesis and a theory.
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Esters: The Secret of Natural and Synthetic Fragrances
Students investigate esters, make an ester and detect esters in natural foods and plants. In this esters lesson plan, students detect smells of hidden objects, produce an ester using peas, brown sugar and apple and demonstrate how to...
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Land Use Change Over Time
Students use historical aerial photographs and current aerial photographs to compare the change over time to the land. In this land changing lesson plan, students analyze, compare, contrast, and list the land change in their own community.
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2003 US National Olympiad Exam Local Section
In this National Olympiad Exam learning exercise, students answer sixty multiple choice questions including topics such as atomic structure, problem solving, thermodynamics, acids and bases and solutions.
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TE Activity: Hot Cans and Cold Cans
Middle schoolers work on problems in which they investigate conduction, convection, and radiation. They attempt to maintain the warmth in one can of soda while cooling the other as much as possible in a thirty minute period. They examine...
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Wood You Believe: Wood Products
In this wood products lesson plan, students walk to a forest near their school where they sit by themselves for a few minutes and quietly observe their surroundings. Students brainstorm wood or wood by products, discuss everything we get...
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Natural Disasters: An Adventure in Non-Fiction
Students study different natural disasters. In this natural disaster lesson students read a nonfiction book followed by a discussion, an experiment, then collect illustrations from their experience.
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Medicine, Technology and Society
Students compare and contrast traditional Chinese and contemporary Western approaches to medicine. They bring a rational and scientific approach to the evaluation of alternative medicines. They study acupuncture from a Chinese and...
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Mind Games
Students design a prototype game as they simulate being game designers for a major corporation. They base the game on the major body systems.
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Paper Rockets
Students design, construct, and fly paper rockets that travel the greatest distance possible across a floor model of the solar system. They construct small flying rockets out of paper and propel them by blowing air through a straw.
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Bottle Rocket
Students construct and launch a simple bottle rocket. Working in teams, they construct a simple bottle rocket from 2-liter soft drink bottles and other materials.
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Making Observations and Generating Hypotheses
Learners practice how to approach a problem scientifically. They use their senses to make a detailed description of a natural object and to generate hypotheses about the identity and features of the object hidden within a box.
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Chemical Fun
Fifth graders observe and conduct a variety of experiments to differentiate between physical and chemical changes. They mix cabbage juice with different liquids and record their observations on a chart. Students write down their...
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Making Hail
Fourth graders investigate the different types of precipitation and conduct a hail experiment. They identify the types of precipitation during a slideshow, and define key vocabulary terms. Next, in small groups they follow the...
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Cleaning Water: How Filters Work
Students construct their own water filter to obtain clean water. In this filtration lesson, students produce tainted water in order to properly filter it with filtration devices made in class.
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Potato chip Classification
Students create a dichotomous key using potato chips. In this classification lesson plan, students sort potato chips into groups based on observable characteristics. They record their results to create a dichotomous key in preparation...
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The Tree Detective - Basic Dendrology
Students identify tree species by their leaf characteristics. In this dendrology lesson, students learn leaf vocabulary and collect leaves. They identify the leaves using the leaf characteristics and the vocabulary that they learned.
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Water, Water Everywhere
Students explore water. In this water absorbency lesson, students experiment with different items to see if they absorb water. Students record their findings on a data sheet. Students then try making music with drinking glasses...
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Graphing Your Motion with Vernier LabQuests
Seventh graders create motion graphs using a motion sensor. In this physics lesson, 7th graders match the graph shown by moving their body. They relate the slope to the way they moved.
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Does One Tree a Forest Make?
Students take a walk around the schoolyard looking at and identifying the trees. One leaf for each tree is collected. A chart is developed that represents the population of trees on the school ground. They keep journals and write an essay.
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Monumental Disappearance
Fourth graders compare the emissions listed on the EPA isopleths over the past five-year period for ten key states. They use this information to rank each region according to the degree of acid rain problem in those parts of the United...