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Separation Techniques
Wow! Expose your chemistry class to every method of separating mixtures by showing this slide show. Learners will view diagrams and graphic organizers that support notes about filtration, chromatography, distillation, centrifugation, and...
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Investigating Plant Pigments: A Guided Inquiry Laboratory Experiment
Students participate in a three-part lab in which they investigate plant pigments. Part I is designed to teach basic laboratory techniques of column chromatography, in Part II students design an experiment to separate the components of a...
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Aseptic Technique
In this microbiology worksheet, young scholars complete 7 conclusions questions about the aseptic technique they performed in a group lab.
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Introduction to Aseptic Techniques
Students study bacteria and aseptic microbiology laboratory techniques. They discover how to pour, label, streak, seal and store plates in an incubator and articulate what they have learned via an informational laboratory poster.
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#17 Determining the Accuracy of Selected Laboratory Glassware
Students calculate the volume of a specific mass of water placed in selected pieces of common laboratory glassware, using the density formula. They then determine the accuracy of the volumetric measurement for selected pieces of...
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Funky Fomites and Aseptic Microbiology Techniques for Bacterial Isolation
Students listen to a lecture on the purpose of practicing aseptic technique as well as an explanation of how to practice them. They practice aseptic technique by plating bacteria in order to isolate individual colonies of bacteria. They...
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Laboratory Procedures Poster and Rubric
Students examine what aseptic techniques and laboratory procedures should be followed in the classroom in the form of a laboratory poster.
They identify what the best and worst practices a student might utilize in a classroom in the form...
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Dilution and Concentration of Solutions
Future chemists practice laboratory techniques by creating a monochloramine solution. The objectives are to use of dilution, 9concentration, and measurement skills and to prepare a solution that will be used in a water treatment...
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CELL TRANSFORMATION IN TOBACCO LEAF DISKS
Young scholars work with whole plant material and are not required to measure small quantities, yet they can see evidence of transformed plant cells (plant cells that have genes from bacterial plasmids). This is a laboratory suitable for...
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Research Ethics
Young scientists discuss the results of carelessness during experimentation and the temptation to misrepresent findings. These activities are intended to develop the ability to identify scientific error, misconduct, and fraud. Use this...
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On the Microbe Trail: Bacteria and Aseptic Technique
Students pour, label, streak, seal and store plates in an incubator. They identify areas in their environment that provide a rich fauna of microbes once they have been swabbed. They identify areas of contamination through a laboratory...
American Psychological Association
Counting Fidgets: Teaching the Complexity of Naturalistic Observation
Why do psychologists conduct experiments in controlled laboratory settings? High schoolers gain an understanding of the importance of controls with an activity that involves naturalistic observations with no imposed controls.
Royal Society of Chemistry
Chemistry Masterclass—Chemistry Outreach
Immerse your chemistry class in the world of organic chemistry! Science scholars isolate acetaminophen from an over-the-counter sample during an intense and interesting lab. Groups use many different separation and analysis techniques to...
Biology Junction
Safety and Equipment Crossword
Students complete a crossword puzzle in this safety and equipment worksheet with 24 questions on different laboratory techniques and equipment.
EngageNY
Grade 9 ELA Module 3, Unit 2, Lesson 1
High schoolers apply sophisticated research skills to an inquiry-based project connected to Temple Grandin's Animals in Translation. Working from the prior unit and the model areas of investigation, including animal intelligence,...
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Soil Type and Management
Students study the basics of soil science. They research and gather data through readings, videos, and performance of laboratory investigations. As a team they generate oral and written recommendations for the amendment of soil.
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Programming the "Rinse Robot"
Experienced chemistry technicians use then layer chromatography to discover how much of a free compound is left after each rinse cycle. Where this could obviously be used as a practice with chromatography technique, it can also be used...
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Quality Control at Kality Krunchers Dill Pickle Factory
In a hypothetical scenario, food chemists use titration to concoct a brine solution for producing the crunchiest pickles. They also analyze store-bought pickle juices. In addition to reinforcing titration techniques, the lesson requires...
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Creating Biodiesel and Mitigating Waste
Biotechnology pros produce their own biofuel using waste oil and fresh vegetable oil. They test the quality of their product using titration techniques and pH analysis. They write their observations and report their findings. Be aware...
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You Gotta Have Heart: Congenital Heart Defects and Heart Surgery
Assess anatomists' understanding of the structure of the mammalian heart by giving a pretest. Have them visit some websites to further learn about heart anatomy. Then take them into the laboratory to perform a dissection so that they get...
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Floods and Flash Floods
Junior geologists, hydrologists, or meteorologists simulate what happens during the flooding of a river and demonstrate factors that contribute to flash flooding. This outstanding resource provides a vocabulary list, online resources,...
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Using the Spectrophotometer to Analyze a Mixture
General chemistry classes practice spectroscopy. They grasp the relationships between wavelength, absorbance, and solution concentration. Additionally, they gain valuable practice using laboratory equipment such as burets and pipettes....
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Science as a Catalyst for Life-Long Learning
Students determine the minimal inhibitory concentration and the minimal fungicidal concentration of two types of drugs used to combat fungal infection. They use several different types of in vitro techniques which are performed in the...
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CSI: Chemistry Student Investigators
Pupils study chemistry. For this laboratory lesson students watch the CSI episodes and investigate their laboratory techniques and discuss what they saw.