Assessment
Curated OER

2009 U. S. National Chemistry Olympiad - Local Section Exam

For Students 9th - 12th
Here is a copy of a past national challenge exam that you can use in your general chemistry course as a unit or semester review. Sixty multiple-choice questions query learners on properties of matter, stoichiometry, reactions, and...
Assessment
Curated OER

2009 U.S. National Chemistry Olympiad National Exam - Part I

For Students 9th - 12th
The 2009 version of the first part of a national chemistry competition is posted for your use with olympiad hopefuls. Test takers deal with 60 multiple choice questions covering an entire year of chemistry curriculum. Use this to...
Worksheet
Curated OER

Ionic Compounds

For Students 9th - 12th
For this compounds worksheet, students review the structure and properties of ionic compounds, their formulas and nomenclature, and molecular mass and percentage composition. This worksheet has 4 short answer questions and 7 problems to...
Assessment
Curated OER

2004 U.S. National Chemistry Olympiad Exam Part II

For Students 9th - 12th
In this National Chemistry Olympiad test, junior chemists answer eight problem solving questions on a variety of topics. These include calculating molarity of solutions, determining rates of reactions, calculating decay and discussing...
Lesson Plan
2
2
American Chemical Society

Why Does Water Dissolve Salt?

For Teachers 6th - 8th Standards
Individuals explore solubility by modeling how water dissolves salts. They then view a video and compare how well water and alcohol dissolve salts, relating their comparisons to the structure of each molecule. 
Worksheet
Curated OER

Grade 9 Science Review

For Students 9th - 12th
In this 9th grade science review worksheet, high schoolers complete 63 true or false questions on topics such as atomic notation, isotopes, covalent bonds, Ohm's law, and electric circuits.
Interactive
CK-12 Foundation

Battery

For Students 9th - 12th
Don't take for granted the technology behind power packs. Build an understanding of the chemical mechanics of a battery pack that charges your phone. The simulation allows young scientists to manipulate the type of elements in a pack and...
Lesson Plan
Curated OER

Animated Chemical Bonding

For Teachers 8th - 11th
Students demonstrate their understanding of a chemical process.  For this exploratory lesson students create a clay animation that shows how a specific type of chemical bond. 
Worksheet
Curated OER

Periodic Table

For Students 7th - 9th
In this periodic table activity, students are given 12 terms and must match the terms to their appropriate definition. Topics include types of bonds, types of elements, and types of ions.
Lesson Plan
Curated OER

Bonding Review

For Teachers 10th - 12th
Students differentiate metallic, ionic and covalent bonding. In this chemistry lesson, students explain how these bonds are formed. They classify substances according their bond type.
Lesson Plan
Curated OER

A Very Simple Conductivity Meter

For Teachers 6th - 8th
Students conduct a simple conductivity meter to test the ionic or non-ionic nature of water samples including one from their home.
Lesson Plan
Curated OER

Chemical Bonding

For Teachers 8th
Eighth graders identify the three main types of chemical bonds. In this chemistry instructional activity, 8th graders draw Lewis dot diagrams of elements and determine the bond formed. They create a model water molecule.
Lesson Plan
K20 LEARN

The Attraction is REAL

For Teachers 9th - 12th Standards
How attractive is your intermolecular forces lesson plan? Draw your class in with an activity that includes research, presentation, and demonstrations. Chemistry scholars work together to create claims about the each intermolecular...
Interactive
Royal Society of Chemistry

Some A-level Reagents

For Students 6th - 12th
Learning names and formulas can be a daunting task for young chemists, so support their study with interactive puzzles! First, users match each formula with its correct name. Then, individuals use them to complete three logic games.
Lesson Plan
American Chemical Society

Development of Baking Powder

For Teachers 9th - 12th Standards
Did you know baking powder can be used to treat acne, whiten teeth, and make sugar cookies? The lesson on the development of baking powder is ready-to-go with no preparation required. Through readings, pupils answer questions, complete...
Lesson Plan
Beyond Benign

Reactions Lab

For Teachers 9th - 12th
You're bound to get a reaction from your classes with this experiment! Scholars perform several chemical reactions, make observations, and classify the reactions as single replacement, double replacement, composition, or decomposition...
Lesson Plan
Curated OER

How is the Strength of an Acid Determined?

For Teachers 9th - 12th
High schoolers study acids and how they can be measured.  In this acid lesson students distinguish the properties that create strong and weak electrolytes. 
Worksheet
Curated OER

Sample Midyear Examination (Chemistry and Biology)

For Students 7th - 12th
A 12-page midterm exam sample can be given to young scientists in preparation for an exam. This particular installment is geared toward a class that delves into both ecology and chemistry concepts. There is no way to separate the 50...
Worksheet
Curated OER

Greek Columns

For Students 6th - 10th
In this World History worksheet, learners create three pockets which they cut and paste the images of the columns included on the sheet. Then, they gather photos of architecture found in magazines and taking photos of particular types of...
Lesson Plan
2
2
American Chemical Society

Temperature Changes in Dissolving

For Students 6th - 8th Standards
Alia-Seltzer tablets cause a very obvious chemical change, but do they also cause a temperature change? Each class member explores hot/cold packs, discussing how these temperature changes occur. Groups then design and carry out their own...
Lesson Plan
Curated OER

The Nature of Salt

For Teachers 9th - 12th
High schoolers record information from the periodic table for sodium and chloride. They determine whether salts are molecular or ionic compounds, along with sodium chloride's molecular weight, and relative weights
Worksheet
Curated OER

WS 8.2 Formation of Solutions

For Students 10th - 12th
In this solutions worksheet, students answer questions about the solubility of various substances in solvents such as oil in water and nitrogen gas in helium. They draw water molecules to show bonding between them and they diagram a...
Lesson Plan
Virginia Department of Education

Vapor Pressure and Colligative Properties

For Teachers 9th - 12th Standards
Hate to vacuum, but enjoy using a vacuum pump? Explore a instructional activity that starts with a demonstration of boiling water at various temperatures by using a vacuum pump. Then scholars design their own experiments to measure vapor...
Interactive
Royal Society of Chemistry

Halide Ion Tests

For Students 6th - 12th
Young chemists love it when colorful solid products appear in a reaction vessel! Scholars discover the products that form during halide ion tests through a hands-on activity. Users go online and apply chemistry knowledge and reasoning...

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