+
Assessment
Curated OER

2002 U.S. National Chemistry Olympiad National Exam - Part I

For Students 9th - 12th
As to be expected from the American Chemical Society Olympiad Examinations Task Force, this 60-question test tops the charts in terms of excellence. It consists entirely of multiple choice questions designed to assess a year's worth of...
+
Worksheet
Curated OER

Find the Percent of Iron in Manganate (VII)

For Students 9th - 12th
Dilute sulphuric acid is used to oxidize manganate (VII) into manganese (II) and water. Step-by-step procedures are outlined on the activity as well as calculations for junior chemists to perform in their science journals. This...
+
Worksheet
Curated OER

7.012 Fall 2004 Section Self-quiz

For Students 9th - Higher Ed
This quiz just looks neat! It has two cell diagrams for biology class members to label. They also describe the function of each organelle. A prokaryotic and eukaryotic cell are displayed for them to compare, and then they fill in the...
+
Worksheet
Curated OER

WS 3.3 Atomic Weight and Ions

For Students 10th - 12th
In this atomic weight and ions worksheet, students answer questions about isotopes of atoms and how it relates to atomic weight. They also write out oxidation or reduction reactions for given atoms undergoing loss or gain of electrons.
+
Lesson Plan
Curated OER

Polymers and Crystals: Their Role in Food Science

For Teachers 10th - 12th
Blend chemistry with cooking in this exploration of polymers, carbohydrates, and food science. Experimenting with gelatin produces concrete examples of the bonding and ploymerization discussed in the lesson. Copious, comprehensive...
+
Worksheet
Curated OER

Fossil Fuels Summary

For Students 6th - 8th
As the title suggests, this is a simply summary of fossil fuels. There are no questions to answer or problems to solve, just notes about fossil fuels. The notes cover how fossil fuels are formed, how we extract it, what humans use it...
+
Lesson Plan
Curated OER

Oxidation Reduction

For Teachers 10th - Higher Ed
In this chemistry worksheet, students examine oxidation reduction in order to apply it in the laboratory setting. The sheet includes in depth background information.
+
Lesson Plan
Curated OER

Finding Oxidation States

For Teachers 11th - Higher Ed
For this chemistry worksheet, students examine the oxidation state in order to apply it in the laboratory setting. The sheet includes in depth background information.
+
Lesson Plan
Curated OER

Alcohols - Oxidation and Reduction

For Teachers 9th - 12th
In this chemistry worksheet, students examine the molecular structure of compounds and then complete the chemical equation to write the answers to the compounds.
+
Worksheet
Curated OER

Chemistry in Action

For Students 9th - 12th
In this chemistry in action activity, students read about sulphuric acid, the use of metals, the production of titanium and the detection of chemical elements and compounds. Students are given 8 statements about what they should...
+
Worksheet
Curated OER

Transition Metal Ions and Redox

For Students 9th - 12th
In this transition metal ions and redox worksheet, students read about the formation of metal ions through oxidation and reduction.
+
Worksheet
Curated OER

Preparation of Triiodomethane (iodoform)

For Students 9th - 12th
In this preparation of triiodomethane worksheet, students use propanone to prepare triiodomethane. Students use filtration and recrystallization in order to make the product. They determine the melting point using a...
+
Lesson Plan
Curated OER

Staying Young with Vitamin E

For Teachers 9th - 12th
Investigate how Vitamin E is used to prevent cell aging. Young scientists coat the surface of apples and bananas with oil, Vitamin E, and water. They place each in a petri dish and cover them to observe oxidation over time. They answer 8...
+
Worksheet
Curated OER

Writing Half Reactions

For Students 9th - 12th
In this half reactions worksheet, students read about redox reactions and learn how to write half reactions showing the oxidized part of the reaction and the reduced part of the reaction. Students are given 10 redox reactions and they...
+
Worksheet
Curated OER

A Salt and Battery

For Students 9th - 12th
In this battery worksheet, students read about oxidation-reduction reactions and voltaic cells. They are given a diagram of an electrochemical cell and they answer four questions using the cell. They also identify the anode given two...
+
Worksheet
Curated OER

Electrochemistry

For Students Higher Ed
In this electrochemistry activity, students are given details as to how to solve strengths of oxidizing and reducing agents, battery chemistry and a summary of cell construction and convention.
+
Worksheet
Curated OER

Chemistry Quiz 4-Redox Reactions

For Students 10th - Higher Ed
In this oxidation/ reduction worksheet, students solve eight multiple choice problems related to redox reactions. They determine half reactions, they calculate standard cell potentials, they identifying oxidizing and reducing agents and...
+
Lesson Plan
Curated OER

Oxidation of Iron - An Example of a Combination Reaction

For Teachers 6th - 9th
Here are photos and general instructions for demonstrating two oxidation reactions with your physical science beginners. They use salt and hydrogen peroxide to cause iron filings to rust, and they combine hydrogen peroxide with a piece...
+
Lesson Plan
Curated OER

Oxidation and Combustion: Chemical Reactions in Fire

For Teachers 7th - 12th
Students study oxidation and define vocabulary pertinent to it.  In this oxidation lesson students make predictions and create experiments
+
Lesson Plan
Curated OER

Oxidation and Combustion: Chemical Reactions in Fire

For Teachers 9th - 12th
Students investigate the art and science of pyrotechnics.  In this chemistry and computer lesson, students learn about the chemical basis of fire and structure of fireworks.  Students then apply their knowledge in...
+
Worksheet
Curated OER

Weathering

For Students 7th - 9th
In this weathering worksheet, students fill in 16 blanks with given terms about the types of weathering, the results of weathering and the causes of different types of weathering.
+
Worksheet
Curated OER

Balancing Equations

For Students 10th - 12th
In this balancing equations worksheet, students determine the type of reaction and write the balanced equation. Students read the word description and write the symbol of each element using the periodic table.