Lesson Plan
Cornell University

#### Polymers: Instant Snow

For Teachers Pre-K - 6th Standards
Is it easy to make snow? Scholars use critical thinking skills as they investigate the concept of polymers by making snow. The class tests several different variables and takes measurements over the course of several days. They then...
Unit Plan
Columbus City Schools

#### Changes All Around Us

For Teachers 7th Standards
Whoa! What just happened? That's right, change is everywhere. But what exactly is changing? Middle school science sleuths get to the bottom of the changes matter can experience. Through simple demonstrations, engaging videos, and an...
Unit Plan
Columbus City Schools

#### To Measure its Mass or Volume?

For Teachers 6th Standards
Atoms, elements, and molecules, oh my! Teaching the fundamentals of chemistry to curious sixth graders has never been easier to accomplish. Here is a resource that pulls together everything needed to get them off to a good start,...
Lesson Plan
2
2
American Chemical Society

#### Forming a Precipitate

For Students 6th - 8th Standards
Can you mix two liquids to make a solid that is insoluble?Â Yes, you can, and pupils see this asÂ the lesson uses more than one combination of liquids to form a solid. Through two teacher demonstrations and a hands-on activity, scholars...
Lesson Plan
2
2
American Chemical Society

#### Temperature Affects Density

For Students 6th - 8th Standards
Different substances can have different densities, but can the same substance have different densities? Lesson explores the effect of temperature on the density of water. Extension idea connects the concept of how melting ice in lakes...
Lesson Plan
2
2
American Chemical Society

#### Density of Water

For Students 6th - 8th Standards
We know solids have a density we can measure, but what about liquids? Lesson explores this concept and allows scholars to explore the relationship between volume and density. Graphing and analysis questions round out the activity.Â
Lesson Plan
2
2
American Chemical Society

#### Heat, Temperature, and Conduction

For Teachers 6th - 8th Standards
How does heat move from one item to another, even when the items are in different states of matter? Pupils experiment with adding washers to hot water and adding hot washers to room temperature water to observe the heat transfer.Â
Interactive
PhET

#### Molecule Shapes

For Students 9th - Higher Ed Standards
The shape of a molecule is determined by the arrangement of atoms around the central atom and lone pairs of electrons. Scholars build models of molecules using single, double, and triple bonds. They can then see real molecules bond...
Interactive
1
1
PhET

#### Molecule Shapes: Basics

For Students 6th - 12th
In molecules, bonds rotate about the nucleus due to the repulsion of subatomic particles. In a simulation, learners manipulate the bonds of a molecule to meet the atoms' needs. They can then see the specific molecular shapes of five...
Interactive
1
1
PhET

#### Build a Molecule

For Students 6th - Higher Ed Standards
How many different molecules can you build? In a simulation, learners make molecules from given atoms. There are numerous collections from which to build three to five molecules from given kits of atoms. Scholars can also view their...
Lesson Plan
Virginia Department of Education

#### Matter and Energy: Equations and Formulas

For Teachers 9th - 12th Standards
Using simple materials,Â an informative lessonÂ demonstrates the Law of Conservation of Matter and explains how to balance chemical equations. Young chemists perform experiments, analyze reactions, and balance chemical equations on their...
Lesson Plan
University of Georgia

#### Endothermic and Exothermic Reactions

For Teachers 9th - 12th Standards
EquipÂ your chemistry class with the tools to properly understand endothermic and exothermic reactions. Young chemists collect, analyze, and graph data to determineÂ how the Law of Conservation of Matter is applied to chemical composition...
Lesson Plan
American Chemical Society

#### Matter on the Move

For Teachers 3rd - 8th
Start this mini unit on matter out by demonstrating how food coloring behaves when placed in cold and in hot water. Then have the class experiment with warm water and soap film. Pupils will learn that an increase in thermal energy also...
Lesson Plan
American Chemical Society

#### Mysterious M&M's

For Teachers 3rd - 8th
The first in a six-lesson mini unit, all using M&MsÂ® candies, thisÂ physical science activity gets kids to observe a single piece and discover what happens when it is placed in a plate of water. The activity can be used to introduce...
Lesson Plan
1
1
Baylor College

#### Moving Air

For Teachers 3rd - 6th
In lab groups, young scientists place aluminum cans with a bubble-solution cap into different temperatures of water to see what size of bubble dome forms. As part of an atmosphere unit in preparation for learning about convection...
Assessment
Curated OER

#### 2007 U.S. National Chemistry Olympiad Local Section Exam

For Students 9th - 12th
Sixty multiple choice questions cover the entire gamut of chemistry concepts. This is the local section of the U.S. National Chemistry Olympiad, where your chemistry candidates take a shot at entering the national competition. They...
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 lesson with experienced chemistry...
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...
Worksheet
Curated OER

#### Review of Ionic and Covalent Compounds and Transitioning from Ionic to Covalent Compounds

For Students 9th - 12th
Here is a unique assigment: compare and contrast ionic and covalent compounds in an extensive data table and then analyze Lewis dot structures in antoher. Three columns are to befilled in: "characteristic or feature," "applies to ionic...
Worksheet
Curated OER

#### Who Took Jerell's iPod? ~ An Organic Compound Mystery

For Students 7th - 12th
Within the setting of a crime scene investigation, biochemistry beginners analyze organic compounds as a means of determining "Who dunnit." They use a brown paper test for lipids, glucose test strips and iodine to identify carbohydrates,...
Lesson Plan
Curated OER

#### Regents High School Examination: Living Environment 2009

For Teachers 9th - 12th
Emerging ecologists need a full understanding of life, from the inner workings of a cell to the complex relationships among organisms. This examination is meant to assess high schoolers after an entire year course on the living...
Lesson Plan
Curated OER

#### Regents High School Examination: Living Environment 2003

For Teachers 9th - 12th
The living environment, from the interior of a cell to the complex relationships among populations, are queried in this final examination. Learners look at air pollution maps, diagrams of cells, population graphs, and drawing of cells....
Lesson Plan
Curated OER

#### Regents High School Examination: Living Environment 2005

For Teachers 9th - 12th
The 2005 version of the Regents High School Examination in the area of ecology is as comprehensive as previous years' exams. It consists of 40 multiple choice questions on everything from the structure of DNA to the interactions within...
Lesson Plan
Curated OER

#### Regents High School Examination: Living Environment 2007

For Teachers 9th - 12th
Environmental science enthusiasts show what they know at the end of the year by taking this full-fledged final exam. They answer multiple choice, graph interpretation, and essay analysys questions, 73 of them in all. Topics range from...