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Worksheet
Curated OER

The Ties that Bind

For Students 9th - 12th
In this bonding worksheet, students read about the types of bonds that hold compounds together. They are given fifteen common materials and they identify the types of bonds that hold each together.
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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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Assessment
Curated OER

2001 U.S. National Chemistry Olympiad - Local Section Exam

For Students 9th - 12th
Sixty multiple-choice chemistry questions make up this comprehensive exam used for the 2001 US National Chemistry Olympiad. Every topic that you would expect to approach in a general chemistry class is queried on. You could easily use...
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Assessment
Curated OER

2000 U.S. National Chemistry Olympiad Local Section Exam

For Students 9th - 12th
This 60-question comprehensive exam was designed to determine who would go on to compete in the 2000 US National Chemistry Olympiad. Hopefuls answer multiple choice questions regarding all chemistry topics taught in the first year...
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Assessment
Curated OER

2000 U.S. National Chemistry Olympiad National Exam - Part I

For Students 9th - 12th
The National Chemistry Olympiad exams are comprehensive tests covering an entire  year of chemistry concepts. You can use them as practice for competing in the challenge, or simply as a review, or as an actual final exam for your general...
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Worksheet
Curated OER

ATP in a Molecule

For Students 9th - Higher Ed
In this cell energy worksheet, learners review how ATP is formed and broken down and the uses of cell energy. This worksheet has 8 fill in the blank and 2 short answer questions.
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Worksheet
Curated OER

Bonding Basics - Covalent Bonds

For Students 10th - 11th
In this chemistry worksheet, students complete the chart for each of the given elements by naming the number of protons, electrons, Valence electrons, and the electrons used to fill the outer shell. Then they complete each covalent bond...
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Worksheet
Curated OER

Worksheet Heat of Reaction (Bond Energies)

For Students 11th - 12th
In this bond energies worksheet, students analyze bond enthalpy data in order to estimate the change in heat, in kilojoules, of three different chemical reactions.
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Worksheet
Curated OER

Classifying Chemical Reactions

For Students 9th - 12th
In this chemical reactions learning exercise, students learn about the 5 types of chemical reactions as well as endothermic and exothermic reactions. Students are given 5 equations to balance and they identify the type of reaction for...
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Worksheet
Curated OER

Classifying Chemical Reactions

For Students 6th - 12th
In this chemical reactions worksheet, learners follow a flow chart to determine what type of reaction is occurring. Students then classify reactions and balance the equations. This worksheet has 2 short answer and 10 fill in the blank.
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Worksheet
Curated OER

What Information is on the Periodic Table?

For Students 6th - 10th
In this elements worksheet, students review the information that is found on a periodic table including atomic mass, chemical symbol, atomic, number, and electron configuration. This worksheet has 7 fill in the blank questions.
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Worksheet
Curated OER

Naming II-More Practice

For Students 9th - 12th
In this naming chemical compounds worksheet, students are given 10 pairs of elements that bond and students write the formulas and the names of each compound. Students practice writing the formulas for compounds given the names and they...
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Lesson Plan
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Teach Engineering

Density and Miscibility

For Teachers 7th - 9th
The liquids did not mix — so what do density columns have to do with it? The seventh part in a series of nine provides the theoretical explanation of why density columns do not mix. The lesson covers the topics related to mixing and...
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Handout
National Institute of Open Schooling

Coordination Compounds

For Students 9th - 12th Standards
Cyanide, a coordination compound, is used in the extraction of gold and silver. Part 24 in the series of 36 delves into the world of coordination compounds. Classes learn, through readings, discussions, and answering questions, how to...
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Handout
National Institute of Open Schooling

Aldehydes, Ketones and Carboxylic Acids

For Students 9th - 12th Standards
Although their name makes them sound dangerous or toxic, carboxylic acids are found throughout nature in things such as citric acid, vinegar, and even in your DNA. Through detailed readings, discussions, and answering questions...
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Worksheet
Curated OER

Elements and Bonding Worksheet

For Students 9th - 12th
In this elements and bonding worksheet, students classify given elements, they identify valence electrons in atoms, they explain the reactivity of elements, and they explain why certain atoms gain electrons while others lose electrons.
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Worksheet
Curated OER

What do Chemists See When they Look at Chemicals?

For Students 9th - 12th
In this chemicals worksheet, students answer 15 multiple choice questions about chemicals, compounds, inorganic and organic molecules.
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Worksheet
Curated OER

Thermodynamic Calculations for Chemical Reactions and Phase Changes

For Students 12th - Higher Ed
In this thermodynamics worksheet, students describe the reactions given and then determine the thermodynamic calculations. This worksheet has 14 problems to solve.
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Worksheet
Curated OER

Evidence for Hydrogen Bonds

For Students Higher Ed
In this hydrogen bonds worksheet, students use three data tables showing the boiling points for various compounds containing hydrogen to create three graphs for comparison.
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Worksheet
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Curated OER

Periodic Table Basics Test

For Students 7th - 12th
The periodic table of elements is a vital tool for all chemistry apprentices and professionals alike. Here is a chance for your beginning chemists to assess their understanding of the periodic table. They list element names, symbols,...
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Worksheet
Curated OER

Physical Science Quiz

For Students 8th - 11th
Test your class with a physical science quiz. Learners explain chemical processes, name compounds, write formulas for chemical compounds, balance equations, and more. 
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Activity
It's About Time

Organic Substances

For Teachers 7th - 12th Standards
Host an exciting lab in which learners burn fruit rinds to better understand hydrocarbons. A reading passage and analysis questions wrap up the lesson. 
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Lab Resource
Pingry School

Comparing Activities of Selected Metals

For Students 9th - 12th Standards
Don't overreact! A simple experiment demonstrates chemical reactions as scholars mix chemical solutions and metals in a large well plate. They note all changes to the metals, solutions, precipitate, colors, and more. A full data table...
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Handout
National Institute of Open Schooling

p-Block Elements and Their Compounds – II

For Students 9th - 12th Standards
Ozone, made of three bonded oxygen atoms, is found 15-30 km above Earth, has a strong smell, is blue, and blocks sunlight from hitting the surface of Earth. The 22nd lesson in a series of 36 specifically focuses on the important elements...

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