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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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Lesson Plan
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Beyond Benign

Product Test

For Students 6th - 8th
It's the moment of truth. Previous lessons in the 24-part series had scholars design and develop shampoo formulas using chemical concepts. The 18th instructional activity asks them to test the function of their shampoos. To do this, they...
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Lesson Plan
Beyond Benign

Catalysts and Oxygen

For Teachers 9th - 12th Standards
Here is an engaging and hands-on lesson plan that allows high school chemists to demonstrate the effects of a catalyst on various chemicals. They garner knowledge of how reactants and products differ from one another, while analyzing the...
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Activity
It's About Time

Solutions, Suspensions, and Colloids

For Teachers 7th - 12th Standards
Chemists are frequently in suspension, but not because they misbehave! Scholars mix various items with water to create solutions, suspensions, and colloids. They test each one to determine their differences and properties. The resource...
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Activity
It's About Time

Properties of Matter

For Teachers 7th - 12th Standards
Never trust an atom; they make up everything! Young chemists make modeling dough and add another ingredient to change the properties. Scholars then compare the properties of emulsion to composite materials. A reading passage and analysis...
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Activity
It's About Time

Identifying Matter

For Teachers 7th - 12th Standards
High schoolers test wood splints that have been soaked in mystery solutions to identify the different colors it produces when lit. The lesson concludes with a reading passage and analysis questions.
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Activity
Herff Jones Education

Chemical Energy

For Teachers 7th - 12th
Provide the class with a quick lesson on chemical energy as they are assisted in creating hot and cold packs to demonstrate energy transfer between objects. They observe the energy change in matter as it transforms and distinguish...
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Activity
It's About Time

Color Reactions that Involve the Transfer of Electrons

For Teachers 7th - 12th
Demonstrate the aging of materials as you assist the class in creating rust. Individuals demonstrate oxidation-reduction reactions that result in the rusting of materials, differentiate between materials that will and will not rust, and...
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Activity
It's About Time

Chemistry and Physical Changes

For Teachers 7th - 12th
Engage the class like never before as pupils learn to differentiate between multiple physical and chemical changes by conducting a list of small experiments, most often with household materials. They make observations and discuss the...
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Lesson Plan
Curated OER

Chemistry Review

For Teachers 10th - 12th
In this chemistry review worksheet, students identify chemical changes, isotopes, ions, and chemical bonds. This worksheet has 32 multiple choice questions.
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Activity
Herff Jones Education

Reaction Rates

For Teachers 7th - 12th
Equip pupils with tools to determine reaction rates as they explore conditions that cause a reaction to increase or decrease. They also discuss why this occurs and predict the next steps as they take part in a series of experiments. 
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Worksheet
Curated OER

The Three Phases of Matter

For Students 3rd - 5th
To study the phases of matter, students complete an experiment including water and corn starch and answer six short answer questions about the states of matter the observed. 
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Worksheet
Curated OER

Challenges of Sampling

For Students 9th - Higher Ed
In this sampling worksheet, students try different sampling methods to determine which is the best for determining contamination on a substance. This worksheet has 5 short answer questions.
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Lesson Plan
Curated OER

What Are You Eating?

For Teachers 9th - 12th
Discover the calorie content of foods by observing how much heat they produce in water. If you have a calculator-based laboratory (CBL™) insturment for collecting data, then this laboratory worksheet will not need any changes. If not,...
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Worksheet
Curated OER

Scientific Methods in Biology

For Students 7th - 12th
In this scientific methods worksheet, students will review the steps necessary in testing a hypothesis including the types of reasoning and variables involved. This worksheet has 6 terms in a crossword puzzle and 4 fill in the blank...
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Worksheet
Curated OER

Huff, Puff, and Slide

For Students 7th - 9th
For this experimental design worksheet, students use a cup and coins to determine the distance they can blow a cup with varying amounts of coins. They analyze their results and design an experiment using the same materials.
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Interactive
Curated OER

BJT Amplifier Troubleshooting

For Students 10th - Higher Ed
In this electrical circuit worksheet, students answer a series of 11 open-ended questions about BJT amplifiers and how to troubleshoot these circuits. This worksheet is printable and the answers are revealed online.
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Worksheet
Curated OER

Chapter 10: Chemical Calculations and Chemical Equations

For Students 10th - 12th
In this chemical equations worksheet, students write and balance chemical reactions. They complete 98 short answer and problem solving questions on molarity and chemical equations.
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Worksheet
Curated OER

All About Bones and Muscles

For Students 3rd - 5th
In this bones and muscles worksheet, students read about joints and muscles, then create an outline of their body on a large sheet of paper and answer related questions about their joints, bones and muscles.
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Worksheet
Curated OER

All About Blood and the Heart (Human Body for Children)

For Students 4th - 5th
In this anatomy worksheet, students learn about the heart and it's characteristics. Students monitor their heartbeat in an experiment and then answer a series of questions about what they found.
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Worksheet
Curated OER

All About the Human Life Cycle

For Students 3rd - 4th
In this life cycle worksheet, students read about the butterfly life cycle and draw pictures about it. Students draw 2 pictures and answer 2 short answer questions about the life cycle.
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Worksheet
Curated OER

All About the Senses

For Students 2nd
In this senses worksheet, 2nd graders use their sensory receptors to collect information. Students complete short answer questions regarding what they observed, felt, smelled, tasted, and heard with their senses.
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Worksheet
Curated OER

Separating Solids Experiment

For Students 7th - 8th
In this separating solids experiment worksheet, students follow the procedures to find what physical properties could be used to separate a mixture of pepper, salt, sand and iron filings.
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Lesson Plan
Curated OER

Wild Weather Word Hunt

For Teachers 3rd - 4th
In this weather worksheet, young scholars and their families search for weather news in the newspaper, media or Internet. Students record a list of weather words. Young scholars then research and write down a one week forecast for their...

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