Curated OER
Hydrogen Peroxide Analysis
A scenario is presented for chemistry techs to address. Using titration techniques, they must analyze hydrogen peroxide solution samples. They evaluate accuracy and precision in the process. They also gain experience consulting the MSDS...
Curated OER
Close Encounters
Students investigate the cause of death of a fictitious school janitor. They develop hypotheses based on information discovered by examining the labels of household chemicals.
Curated OER
How to Clean Up an Oil Slick
Students explore how an oil spill is contained and cleaned up. They investigate an oil absorbing polymer that is hydrophobic, absorbs up to 19 times its own weight in nonpolar liquids, floats on water, and can be reused or disposed of by...
Curated OER
Condensation Polymerization: Preparation of Two Types of Polyesters
College-level or AP chemists use phthalic anhydride to synthesize two different polyesters, one linear and one cross-linked in structure. A detailed materials list and well-written procedures are provided on a lab sheet. Learners write...
Curated OER
Condensation Polymerization: Preparation of Thiokoll® (Polysulfide Rubber)
This lab activity is geared toward experienced chemistry learners, in particular, those who are familiar with organic chemistry. They will create a synthetic elastomer and then make observations and measurements of its different...
Curated OER
The Influence of Initiator Concentration on the Molecular Weight of Polystyrene
This in-depth organic chemistry lab walks learners through an investigation of the effect of initiator concentration on the resulting molecular weight of polystyrene. It is important that you use this lesson with experienced chemistry...
Curated OER
Characterization of the Bioluminescence (Lux+) Gene E. coli
Students grow E. coli strain HB101, which contains the plasmid pUCD607 with the bioluminescence (Lux+) gene. The plasmid containing the Lux+ gene is isolated from the E. coli, then characterized by restriction analysis.
Curated OER
Investigating the Effect Of Successive Heat and Cool Cycles on a Thermoplastic material.
Students investigate hot melt glue using a hot melt glue gun as an an injection molding simulator and a melt index viscometer. They evaluate the effect of heating and cooling by weighing the glue extruded over a constant time period.
Curated OER
Safety Comes First
Here is a thorough lesson on safety in the chemistry lab. Chemists review a detailed list of safety rules, draw the layout of the laboratory area to include emergency equipment, identify hazard warnings, and consult the MSDS in order to...
Curated OER
Hand Lotion Analysis
Students prepare a sample of a commercial hand lotion for analysis by HPLC to determine the percent composition of two common cosmetic preservatives, methylparaben and propylparaben. They perform the analysis and the data is evaluated to...
Curated OER
Consuming Healthy Snacks
Get your class into great shape by introducing them to the benefits of eating healthy snacks and engaing in regular exercise. This set of activities comes with all the worksheets and handouts needed to complete several weeks of nutrition...
Curated OER
Introduction to the Elements of the Water Cycle
The basic elements of the water cycle and how water is recycled through our environment is focused on in this lesson. Your students construct classroom terrariums and learn to make and record observations relating to the water cycle....
Curated OER
Understanding Points of View
Investigate the importance of author's point of view. Young linguists study primary source documents related to the Treaty of Casco Bay. The first source is authored by the Native American Chiefs, the second by an English...
Curated OER
East Timor: The World's Newest Country
This isn't just a hand-out or a reading passage; it's more like a mini book on the history, colonization, independence, and culture of the South East Asian country of Timor. There are extensive readings and discussion questions for...
Curated OER
Edible GMOs?
The debate over genetically modified organisms is on! Young biologists imagine that they have been asked to choose which corn chips will be sold for a fundraiser, one made with GMOs or one without. This four-day lesson plan requires...
Curated OER
Lab 2: Drag Racing
In this lesson, students, Analyze the relationship between velocity and acceleration * Calculate an object's average acceleration * Collect data and interpret it* Create and analyze a graph showing acceleration.Students also work in...
Curated OER
Teaching Justice: Schooling and the Four Waves of U.S. Immigration
U.S. immigration is the focus of a unit on social justice. Over the course of a school year, young historians read a variety of texts to learn about four waves of immigration that have occurred over time in the U.S. An emphasis on...
Curated OER
Ben Franklin Timeline
Celebrate inventions such as lightning rods, bifocals, and stoves with a Ben Franklin Day. Young historians conduct research and write a paragraph about an accomplishment of Benjamin Franklin including an illustration...
Foreign Policy Research Institute
Asian Islam and Arab Islam
Focus on the impact and practice of Islam throughout Asia and the Middle East. Learners review the seven major religions, the spread of Islam, and Islamic tenets commonly practiced. They then research one country that practices Islamic...
Curated OER
Magic Tree House: Midnight on the Moon
Take your class to the moon with Midnight on the Moon! Then provide them with this short packet to develop vocabulary and practice reading comprehension. The first page has readers match vocabulary terms to their correct...
Curated OER
English Skills Worksheet (6.203)
In this multiple English activities activity, students complete a variety of assignments: write three onomatopoeia sentences, add ten endings to ten words, give the root words to eight words, play two rounds of word chess, find the...
Curated OER
2006 U.S. National Chemistry Olympiad Part III
In this chemistry Olympiad lab worksheet, high schoolers are given two lab problems to design experiments. Topics include determining the mass percentage of a given compound and determining an unknown metal using quantitative and...
Curated OER
Magic Squares, Simultaneous Equations, Hill Walking, and Diophantine Equations
For this solving equations worksheet, 9th graders solve and complete 21 various types of problems. First, they use the method shown to find the value of xin each equation. Then, students use an algebraic approach to solve the magic...
Curated OER
It's Your Opinion
Everyone has a different opinion about the characters they read about in books. Have your class explore forming an opinion and finding evidence to support it as they read and discuss what they think about a particular character. They...
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