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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...
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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...
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Assessment
Curated OER

2001 U.S. National Chemistry Olympiad Part III

For Students 9th - 12th
Here is a comprehensive method for assessing chemistry learners' knowledge; have them approach two laboratory problems, plan their methods of solving each, and then actually carry out the experiments to find the answers. Both the...
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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...
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Worksheet
Curated OER

Properties of Ionic and Covalent Compounds

For Students 9th - 12th
Test six various reagents for their ability to conduct electricity. Cooperating chemists research whether each is ionic or covalent and discover the relationship between bonding and conductivity. This laboratory exercise would be an...
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Activity
National Science Teachers Association

Ionic Molecular

For Teachers 8th - 12th
Twelve compounds are named and each of their chemical formulas are printed on individual cards. Chemistry pupils place each beneath an Ionic or Molecular card, depending on which type of compound is represented.
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Worksheet
Curated OER

Ionic Nomenclature

For Students 9th - 12th
One document contains five different worksheets for practice naming and writing formulas for ionic compounds. The first is particularly notable, as it systematically walks beginning chemists through the process of using the periodic...
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PPT
Curated OER

The Ionic Bond

For Teachers 7th - 12th
An introduction to the noble gases shows how full electron shells on an atom makes an element unreactive. Your class will then develop an understanding of how sodium and chlorine react ideally because of their electron arrangement....
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Worksheet
Curated OER

Chemical Formula Practice #1/Bonding Basics Practice Page

For Students 9th - 12th
The first of two worksheets methodically prepares chemistry novices for naming polyatomic compounds. It begins by having them acknowledge the number of each atom contained in a molecule. Then learners list the valence electrons for a...
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Lesson Plan
Curated OER

Electronegativities of Elements

For Teachers 10th - 12th
In this elements worksheet, students use a table showing the electronegativity values of elements to characterize compounds as ionic or covalent. This worksheet has 14 fill in the blank questions.
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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...
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Worksheet
Curated OER

Naming and Equations Review

For Students 10th - 12th
In this compounds worksheet, students determine the name or formula for the covalent and ionic compounds. Students balance equations. This worksheet has 18 problems to solve.
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Worksheet
Curated OER

Review - Naming Chemical Compounds

For Students 10th - 12th
In this compounds activity, students name the given chemical compounds and write the formula for other chemical compounds. This activity has 20 problems to solve.
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Worksheet
Curated OER

More Chemical Bonding

For Students 9th - 12th
In this chemical bonding learning exercise, students review the three types of compounds: ionic, covalent, and polyatomic. Students practice drawing the covalent bonds of given compounds. This learning exercise has 5 drawings and 13 fill...
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Worksheet
Curated OER

Naming Compounds

For Students 9th - 12th
In this compounds worksheet, learners use a flowchart to determine what a compound is made of and how to name the compound. Students complete 6 matching and 60 fill in the blank questions.
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Worksheet
Curated OER

Mixed ionic Compound Problems

For Students 10th - 12th
In this compounds worksheet, students write the formulas or the names for the given ionic compounds. This worksheet has 16 problems to solve.
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Worksheet
Curated OER

Compound Names and Formulas

For Students 9th - 12th
In this compounds learning exercise, high schoolers name the given ionic compound, describe how covalent compounds are named, and write the chemical formulas for the covalent compounds. This learning exercise has 2 fill in the blank and...
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Worksheet
Curated OER

Chemistry - Science 10

For Students 8th - 10th
In this chemistry science worksheet, students identify the parts of a chemical reactions. Students name the major particles of the atom. Students apply knowledge about the atom, theories, and models.
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Organizer
Curated OER

Naming Inorganic Compounds

For Students 9th - Higher Ed
In this compounds worksheet, students read about the rules for naming inorganic compounds. Then students complete 2 graphic organizers by filling in the compound name, formula, and anion name.
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Worksheet
Curated OER

Properties of Covalent Compounds

For Students 10th - 12th
In this compounds worksheet, students compare the differences between and ionic compound and a covalent compound. Students explain bond dissociation energy. This worksheet has 5 short answer questions.
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Organizer
Curated OER

Naming Inorganic Compounds

For Students 9th - 12th
In this compounds worksheet, learners review how to name inorganic compounds and then complete 2 graphic organizers naming the cations and anions.