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Interactive
PHET

Forces in 1 Dimension

For Teachers 6th - Higher Ed Standards
A realistic simulation uses charts to show forces, position, velocity, and acceleration versus time based on how the simulation is set up. Once those concepts are mastered, scholars use free body diagrams to explain how each graph...
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Interactive
PHET

Faraday's Law

For Teachers 6th - Higher Ed Standards
Could a flux capacitor really work? An engaging simulation encourages scholars to investigate Faraday's law. They experiment with various speeds, magnitude, voltage, and different-sized coils. Hopefully experimenters will be able to...
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Worksheet
Curated OER

Typical Numeric Questions for Physics I - Light and Optics

For Students 9th - Higher Ed
Nineteen word problems dealing with frequency, speed, reflection, and refraction of light are provided here. Empower your physics masters to manipulate equations for computing angles, focal lengths, image heights, and more! This is a...
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Lesson Plan
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Curated OER

Streetfilms' Moving Beyond the Automobile

For Teachers 7th - Higher Ed
This is an exceptional series that you can use in an environmental or engineering unit. There are four lessons: "Sustainable Transportation," "Designing for Safety," "Changing the Landscape," and "Engaging in Policy." Each lesson...
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Lesson Plan
Curated OER

Quality Control at Kality Krunchers Dill Pickle Factory

For Teachers 9th - Higher Ed
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 instructional...
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Lesson Plan
Curated OER

Safety Comes First

For Teachers 9th - Higher Ed
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...
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Lesson Plan
Curated OER

Condensation Polymerization: Preparation of Thiokoll® (Polysulfide Rubber)

For Teachers 11th - Higher Ed
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...
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Lesson Plan
Curated OER

Hydrogen Peroxide Analysis

For Teachers 9th - Higher Ed
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...
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Lesson Plan
Curated OER

The Visible Spectroscopy Expert Witness Problem

For Teachers 9th - Higher Ed
In a simulated crime science investigation, chemistry or physics sleuths use spectroscopy to analyze solutions. The lesson gives learners practice making salicylate solutions, using spectrophotometers, calculating dilution amounts,...
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Lesson Plan
Curated OER

Aluminum Adventure

For Teachers 9th - Higher Ed
Chemistry aces use an electrochemical cell to anodize a strip of aluminum. They apply an organic dye to it. In a practical application, they design a piece of jewelry out of the anodized metal and describe the process. Thorough notes...
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Lesson Plan
Curated OER

Programming the "Rinse Robot"

For Teachers 9th - Higher Ed
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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Lesson Plan
Curated OER

The Influence of Initiator Concentration on the Molecular Weight of Polystyrene

For Teachers 11th - Higher Ed
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 instructional activity with...
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Lesson Plan
Curated OER

Condensation Polymerization: Preparation of Two Types of Polyesters

For Teachers 11th - Higher Ed
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...
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Worksheet
Curated OER

Investigating Osmosis

For Students 7th - Higher Ed
A thorough investigation of cell transport is provided when completing the assignment. The first half requires biology class members to answer questions about diffusion and osmosis with the aid of diagrams. Then they fashion an...
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Worksheet
Curated OER

Alcoholic Fermentation in Yeast

For Students 7th - Higher Ed
Biology classes will bubble with excitement as they complete this assignment. Beginning with an informative overview of cellular respiration and fermentation processes, the highlight comes as an experiment in determining the rate of...
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Worksheet
Curated OER

Diffusion across a Selectively Permeable Membrane

For Students 7th - Higher Ed
Lab groups fill a section of dialysis tubing with glucose and starch solutions and suspend it in a water bath. They use iodine as a starch indicator and a glucose test strip to find out if either of the materials crossed the selectively...
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Worksheet
Curated OER

Dragon Genetics ~ Independent Assortment and Genetic Linkage

For Students 9th - Higher Ed
Imagine a pair of dragons that produce offspring. What percentage of the hatchlings have wings and large antlers? An engaging activity draws genetics learners in, introduces them to alleles, meiosis, phenotypes, genotypes, and...
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Assessment
Curated OER

2001 U.S. National Chemistry Olympiad Part I

For Students 9th - Higher Ed
Sixty multiple-choice questions test on a variety of first year chemistry subjects. In order to succeed, exam takers must be competent with properties of elements, stoichiometry problems, gas laws, bond dissociation, and types of...
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Assessment
Curated OER

Fall 2005 Midterm Exam #1

For Students 9th - Higher Ed
You've got the power! With this physics midterm, you have the power to assess learners' grasp of electricity concepts. The exam is neatly formatted and provides a variety of question types: true or false, multiple choice, and problem...
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Assessment
Curated OER

Fall 2003 Midterm Exam #1

For Students 10th - Higher Ed
Electricity is the focus of this college-level midterm exam. It requres physics learners to answer multiple choice and short answer questions in addition to evaluating several diagrams and graphs. This is appropriate for most high school...
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PPT
Curated OER

Terrestrial Ecosystem Response to Climate Change

For Teachers 9th - Higher Ed
An extensive investigation of the Earth's climate changes awaits your environmental science classes. This top-notch presentation begins by looking at the history of Earth's climate and then predicts the impact on each major terrestrial...
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Lesson Plan
Curated OER

Groundwater Basics

For Teachers 9th - Higher Ed
Groundwater is an essential natural resource, not to mention a fascinating topic to study. Here is a series of twelve amazing lessons on the water source and how we use it in our daily lives. Concepts require higher math and physics...
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PPT
Curated OER

Nutrient Cycling

For Teachers 11th - Higher Ed
AP environmental science or college-level ecology classes will glean a tremendous amount of information on nutrient cycles from this detailed PowerPoint. It covers nutrient requirements, biogeochemcial cycles, decomposition rates, and...
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PPT
Curated OER

An Introduction to GPS

For Teachers 11th - Higher Ed
GPS is a technological tool that has become available for use by the general public. Navigate the components and science involved in this remote sensing system. Here is a comprehensive collection of slides that would be valuable to share...