Curated OER
Converting Amount to Mass
In this elements worksheet, students practice converting a given amount of an element to the mass using its molar mass. This worksheet has 12 problems to solve.
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General Science Quiz
In this science learning exercise, students write short answers for questions on planets, oceans, elements, and more. Students complete 20 questions.
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AP Chemistry Chapter 9
In this AP Chemistry worksheet, students apply concepts of electron configuration to accurately answer the questions provided. Students also draw Lewis structures of the given elements. Students estimate the enthalpy of formation as well...
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Chemistry
In this chemistry worksheet, learners classify each chemical compound as a ketone, amine, aldehyde, or ether. Students also write a condensed formula and classification for the given organic products.
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Structure of Matter
In this matter worksheet, students review the structure of matter including elements, atoms, and the periodic table. This worksheet is a graphic organizer.
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The Groups and Electron Dot Diagrams
It's all in the family with this presentation! The halogen, alkali metal, and noble gas families are introduced to young chemists along with characteristic properties and colorful diagrams of electron shells. Viewers are then taught how...
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Things That Glow
Third graders study the concept of light as an energy source. In this energy lesson students participate in a lab that show them the concept of light as an energy source.
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Properties of Ionic Compounds
In this compounds worksheet, students describe why metals and nonmetals form ionic compounds and why the formation of ionic compounds are exothermic. This worksheet has 5 short answer questions.
Creative Chemistry
Electron Configurations of Transition Metal Elements
For this instructional activity about elements, students review the electron configuration of given elements and then complete the electron diagrams for the transition metal elements. This instructional activity has five problems to solve.
Creative Chemistry
Physical and Chemical Trends in the Group 7 Elements
In this elements learning exercise, students complete a graphic organizer by comparing the elements' melting point, boiling point, density, and electronic configuration. Students determine the characteristics of Group 7 elements. This...
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The Chemistry of Life
High schoolers study atoms and chemical compounds. They identify certain elements essential to human health, describe physical and chemical properties of water, and name four types of polymers unique to all life forms. They explain how...
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Separation of Mixtures and Compounds For K Through 12
Students explore mixtures and compounds. In this instructional activity, students do an experiment to distinguish between mixtures and compounds. Students complete ten different phases of the experiment testing many different substances....
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Moles
In this moles activity, students determine the mole ratio in given compounds and calculate the number of moles of specific elements in chemical compounds. This activity has 19 problems to solve.
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Mole/Gram Conversions
In this compounds worksheet, students calculate the number of grams or the number of moles in the given compounds. Students calculate the percentage weight by mass of an element in a compound. This worksheet has 3 problems to solve.
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Organic and Biochemical Compounds
In this organic and biochemical compounds worksheet, students identify compounds as alkanes, alkenes or alcohols. They compare and contrast the similarities of each. This one-page worksheet contains 6 problems.
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Specific Heat
In this energy worksheet, students determine the specific heat of an element or compound if the temperature increases or decreases. Students solve 10 problems. Then students use a chart showing calories in food to complete 4 word problems.
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The Periodic Table of Elements
In this chemistry worksheet, students identify and locate vocabulary terms related to the Periodic Table of Elements. There are 18 words located in the puzzle.
Cornell University
What Is Rust?
Why do metals rust differently? Scholars experiment with metal combinations in a hands-on activity. They create unique environments with different metals and compare the rate and amount of rust for each.
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Determining Percent Composition
In this percent composition worksheet, high schoolers calculate the percent composition of compounds using their formula masses and masses of individual elements. They solve nine problems including calculating percent composition,...
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Looking at French Decorative Arts: The Science of Good Design
Students examine the style of an 18th-century compound microscope and its case. In this scientific design lesson plan, students look at Jacques Caffieri's, "Compound Microscope and Case" before comparing the design to a modern...
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Formulas from Masses
For this mass worksheet, students determine the percentage composition of given compounds. Students write the empirical formula from the percentage composition. This worksheet has 5 problems to solve.
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Symmetry
In this symmetry worksheet, students use the alphabet to determine how many letters have a mirror plane, rotational axis, or an inversion center. Students determine the symmetry elements and the point group for different chemical...
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Dimensional Analysis Worksheet
For this dimensional analysis worksheet, students solve six word problems using dimensional analysis to solve for an unknown. These include finding density, and converting from one unit to another. They also categorize samples as...
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The Structure of Matter
In this matter activity, students compare and contrast chemical and physical properties and explain the relationship between a pure substance and a mixture. Students review the properties of metals and nonmetals. This activity has 1...
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