National Nanotechnology Infrastructure Network
Synthesis and Characterization of CdSe Quantum Dots
Does the size of a sample change the physical properties of that substance? It turns out it can! Young scientists combine physics and chemistry to synthesize CdSe quantum dots and record their color properties. Learners should...
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Energy Sources
Students explore a variety of sources and types of energy. The difference between energy for a person and energy for an automobile are examined. Efficiency and care for the environment are included in this experience.
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Polishing Pennies
Learners polish pennies. In this Science lesson plan, students experiment with cleaning the oxidation off of pennies with a variety of liquids. Learners record their observations.
Cornell University
Forensic Science: Case of the Missing Diamond Maker
Someone stole a diamond-making machine. Who done it? Scholars use forensic science at six different stations to determine the culprit. They analyze fingerprints, use their senses, and complete chemistry experiments to determine the...
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Balancing Act
In this balancing chemical equations worksheet, students learn how to use coefficients to balance chemical equations. They practice balancing 7 equations and are given one challenge equation to balance.
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Changing States: Does it Matter
Middle schoolers participate in experiments to visualize the differences between chemical and physical changes. They attempt to detect the five characteristics of a chemical change.
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Chemistry Final Exam Worksheet
For this chemistry worksheet, students take a final exam that is concerning the identification of the chemical compounds. The answers are also included.
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Auxin: Indole-3-Acetic Acid
Students identify auxins from their structural formulas. They understand the process of refluxing in chemical synthesis. Students perform thin layer chromatography using silica gel plates to differentiate chemical substances.
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Lemon Batteries Revised
Fifth graders investigate how chemical energy in food and batteries is potential or stored energy. They discuss how batteries function, and create a class list of different forms of energy. Students then create a lemon battery that...
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Balancing Equations Online
In this balancing equations worksheet, students use an on line source to answer questions about balanced equations and they write balanced equations for various types of reactions. They balance equations using an on line game that allows...
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Transition State Theory
In this transition state theory activity, students read about chemical reactions and the theory for how chemical reactions proceed. They answer questions about the activated complex, the activation energy and the collision theory all...
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The Speed of Chemistry
In this rates of chemical reactions learning exercise, students read about the various factors that influence the rate of chemical reactions such as surface area, concentration, temperature and catalysts. Students answer eight questions...
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Tootsie-Roll Pop Chemistry
Students use Tootsie-Roll Pops to become familiar with atoms and chemical formulas. They, in groups, find more combinations of Tootsie-Roll Pops than the other lab groups within 3 minutes (Round 1), and within 5 minutes (Round 2).
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Predicting Products and Balancing
In this balancing chemical equations worksheet, students solve 10 problems. They complete the reactions, name the type of reaction such as synthesis, decomposition, or single replacement and then balance the equation.
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WS 10.12 Review
For this organic molecules worksheet, students draw molecules given their names, they draw line isomers for a given compound, they predict products of reactions, they write equations for hydration reactions and they write chemical...
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Chapter 3 Worksheet Matter
For this matter worksheet, students answer ten questions about matter including the phase of matter, mixtures and how they are different from compounds, the physical and chemical properties of matter and the difference between...
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Fireworks
In this fireworks activity, students read about pyrotechnics and the chemical make-up of fireworks. They are given a chart of elements and the colors they emit. Students answer three critical thinking questions about fireworks and their...
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IPC Chemistry Review
In this chemistry review worksheet, students classify and name compounds, calculate atomic mass, draw Lewis Dot Diagrams, and determine number of protons for atoms. This worksheet has 37 fill in the blank, 38 matching, and 3 short answer...
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Lipids, Amines, Amides
In this lipids, amines, and amides worksheet, students answer nine questions about formulas and structures of these molecules. They also complete chemical equations giving the products of the reactions. They also indicate building blocks...
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Mighty Minerals Report Requirements
In this minerals worksheet, students create a cartoon of a mineral and include its chemical formula and its important uses. They create a slogan and a cartoon character to represent their mineral. They fill out important information on a...
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Identifying Reaction Types
In this reactions learning exercise, learners are given nine chemical reactions to identify as single replacement, double replacement, synthesis or decomposition reactions.
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Mixed Review-Chemistry
In this chemistry review worksheet, students answer a variety of questions about matter, elements, the kinetic theory, chemical and physical properties and the distillation process. They complete a concept map about matter.
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Physical Science Review 5th Grade
In this review of physical science activity, students use recall to answer multiple choice questions about electricity and chemical changes. Students answer 25 questions.
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Making Soap
Students explore what chemical indicators are and use pH paper to determine if something is alkaline or basic. In this pH lesson students manufacture their own soap.