All resources in Cornell School District

Reversible Reactions

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Watch a reaction proceed over time. How does total energy affect a reaction rate? Vary temperature, barrier height, and potential energies. Record concentrations and time in order to extract rate coefficients. Do temperature dependent studies to extract Arrhenius parameters. This simulation is best used with teacher guidance because it presents an analogy of chemical reactions.

Material Type: Simulation

Authors: Jack Barbera, Linda Koch, Ron LeMaster, Wendy Adams

Reversible Reactions (AR)

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Watch a reaction proceed over time. How does total energy affect a reaction rate? Vary temperature, barrier height, and potential energies. Record concentrations and time in order to extract rate coefficients. Do temperature dependent studies to extract Arrhenius parameters. This simulation is best used with teacher guidance because it presents an analogy of chemical reactions.

Material Type: Simulation

Authors: Jack Barbera, Linda Koch, Ron LeMaster, Wendy Adams

Salts & Solubility (AR)

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Add different salts to water, then watch them dissolve and achieve a dynamic equilibrium with solid precipitate. Compare the number of ions in solution for highly soluble NaCl to other slightly soluble salts. Relate the charges on ions to the number of ions in the formula of a salt. Calculate Ksp values. Arabic Language.

Material Type: Simulation

Authors: Danielle Harlow, Kathy Perkins, Linda Koch, Patricia Loblein, Ron LeMaster, Wendy Adams

pH Scale

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Test the pH of things like coffee, spit, and soap to determine whether each is acidic, basic, or neutral. Visualize the relative number of hydroxide ions and hydronium ions in solution. Switch between logarithmic and linear scales. Investigate whether changing the volume or diluting with water affects the pH. Or you can design your own liquid!

Material Type: Activity/Lab, Interactive, Simulation

Authors: Archie Paulson, Chris Malley, Jack Barbera, Kathy Perkins, Laurie Langdon, Patricia Loeblein, Wendy Adams

pH Scale (AR)

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Test the pH of things like coffee, spit, and soap to determine whether each is acidic, basic, or neutral. Visualize the relative number of hydroxide ions and hydronium ions in solution. Switch between logarithmic and linear scales. Investigate whether changing the volume or diluting with water affects the pH. Or you can design your own liquid!

Material Type: Simulation

Authors: Archie Paulson, Chris Malley, Jack Barbera, Kathy Perkins, Laurie Landgon, Patricia Loblein, Wendy Adams

Biological Chemistry

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Chemical Biology research uses the tools of chemistry and synthesis to understand biology and disease pathways at the molecular level. Advanced Biological Chemistry interests include diverse topics such as nucleic acids, DNA repair, bioconjugate chemistry, peptides and peptidomimetics, glycoscience, biomolecular structure and function, imaging, and biological catalysis. Biophysical Chemistry represents the union of Chemistry, Physics, and Biology using a variety of experimental and theoretical approaches to understand the structure and function of biological systems.

Material Type: Textbook

Extinction and De-extinction

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Why do some organisms go extinct? What impact do humans play in the extinction of animals? What can we do about it? If something is extinct is it truly gone forever? These are some of the major questions that conservation biologists are currently asking. Extinction is when a species no longer has any living members in the wild or in captivity. Extinction can happen for a number of reasons including habitat loss, overhunting, and climate change. Mass extinction is widespread extinction across many species. Right now, we are experiencing the sixth mass extinction event on Earth and it has been primarily caused human activity. Conservation biologists have been hard at work coming up with solutions to prevent extinction of organisms at risk, however, extinction still occurs. But does it have to be permanent? This module walks students through the major processes that cause extinction, what strategies conservation has used so far to prevent extinction, what de-extinction is, and what consequences de-extinction may have through the use of videos, research, and a class debate. 

Material Type: Activity/Lab, Lesson, Lesson Plan, Teaching/Learning Strategy

Authors: Camila Vinson, Esther Yang

Photosynthesis Model

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This resource was created by Sharla Hanzlik, in collaboration with Dawn DeTurk, Hannah Blomstedt, and Julie Albrecht, as part of ESU2's Integrating the Arts project. This project is a four year initiative focused on integrating arts into the core curriculum through teacher education, practice, and coaching.

Material Type: Lesson Plan

Author: Arts ESU2

The Gettysburg Address by Abraham Lincoln

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This unit has been developed to guide students and instructors in a close reading of Lincoln’s “Gettysburg Address.” The activities and actions described below follow a carefully developed set of steps that assist students in increasing their familiarity and understanding of Lincoln’s speech through a series of text dependent tasks and questions that ultimately develop college and career ready skills identified in the Common Core State Standards.

Material Type: Lecture, Lesson Plan, Reading

ACC Basketball

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The students will use ACC basketball statistics to practice the process of converting fractions to decimals then to percents and will learn how to create and edit a spreadsheet. They will then use this spreadsheet to analyze their data. This unit is done during the basketball season which takes approximately 15 weeks from the middle of November to the middle of March. Teachers must have Clarisworks to open the sample spreadsheet in the lesson, but may recreate it in another spreadsheet program.

Material Type: Lesson Plan

Author: Susan Dougherty