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Rounding and Significant Digits
Practice rounding numbers to a certain decimal by solving in-class problems. Learners will solve several multiplication, division, addition, and subtraction problems while rounding to a specific decimal. They will also check their work...
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The Floating Egg Problem
This is the grown-up version of the classic "float an egg in salt water" experience, plus an experiment in soap making. High schoolers explore density, but more importantly, practice accuracy, precision, and the use of significant...
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Quality Control at Kality Krunchers Dill Pickle Factory
In a hypothetical scenario, food chemists use titration to concoct a brine solution for producing the crunchiest pickles. They also analyze store-bought pickle juices. In addition to reinforcing titration techniques, the lesson requires...
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Estimation and Significant Figures
High schoolers investigate the importance of significant figures through measuring and estimating. In this estimation and significant figures lesson plan, students measure pieces of paper and round their figures to the nearest marking on...
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Round Up or Round Off?
In this round up or round off worksheet, 8th graders write the correct number of significant figures. They round numbers written in scientific notation and standard notation as indicated. This two-page worksheet contains 28 problems.
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Practicing With Significant Figures
In this significant figures worksheet, students solve 30 problems. They round numbers to three significant figures, they indicate the number of significant figures and they do calculations to the correct number of significant figures.
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Giants of the Century
Middle and high schoolers study significant people who shaped the 20th-century history and are introduced to database tools. Researchers use the Internet to research five 20th century history makers. They write a short biography of five...
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Moles Lab Activities
General chemistry class members engage in a mini-unit on mole conversions. Through nine lab activites with varying degrees of difficulty, they practice measuring mass and volume, molar calculations, and stoichiometry. Terrific...
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Hydrogen Peroxide Analysis
A scenario is presented for chemistry techs to address. Using titration techniques, they must analyze hydrogen peroxide solution samples. They evaluate accuracy and precision in the process. They also gain experience consulting the MSDS...
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Sig Fig/Measuring Lab
In this significant figure worksheet, students read six diagrams of a graduated cylinder to the proper number of significant figures. They then go to twelve lab stations and record the proper measurement to the appropriate number of...
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Regents High School Examination PHYSICAL SETTING CHEMISTRY 2007
The University of the State of New York has designed a series of exams to be given to high schoolers. This chemistry exam is one of the most comprehensive and well-written that you will ever find. It consists of 84 questions in a variety...
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Gas Law Investigation
Investigators collect the carbon dioxide produced when an antacid tablet is activated and identify what alteration produced the most gas. They also collect the gas in a buret in order to practice precision. Then they choose between two...
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Review of Significant Digits
In this significant digits worksheet, young scholars review the rules for performing calculations with significant digits. Students then express answers with the correct number of significant digits. This worksheet has 3 short answers...
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Significant What?
Students define accuracy and precision, and differentiate between the two terms, apply the concepts of accuracy and precision to a given situation and correctly apply the concept of significant figures to measurement and mathematical...
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Cool exercise for scientific notation and significant figures
Eighth graders study scientific notation and significant figures. In this scientific notation lesson plan students complete a worksheet and make the appropriate calculations.
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The Metric System and Significant Figures
Learners compare and contrast the English and Metric system. In this chemistry instructional activity, students demonstrate how to convert English to metric and vise versa. They solve problems following the rules of significant figures.
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Lesson Plan: Letting Go
Why would an artist destroy his own work? Kids examine the Malagan practice of creating and then destroying art. They talk about the cultural and spiritual significance of this practice, as well as how it relates to consumerism in...
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Volume Calculation Exercise
Middle schoolers work with scientific notation and rounding as they determine volume. In this volume lesson, pupils attempt to calculate the volume of the planet Jupiter. They use rounding to two significant digits and scientific...
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Honors Chemistry I
In this honor chemistry I worksheet, students use all available resources to answer each question given. Students apply their knowledge of light, quantum theory of light, Bohr's model, photoelectric theory.
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Power Figure Songye, Zaire
Students create power figures. In this visual arts lesson, students design and build their own sculptures that replicate those made by the Songye in Zaire, Africa.
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Virginia's Historical Figures
Fourth graders write full paragraphs about important historical figures from Virginia's history. They research an the historical figure before word processing three complete paragraphs using facts and appropriate clipart. They compare...
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How To Identify Figurative Language
Pupils investigate writing techniques by analyzing a chart. In this figurative language lesson, students define similes, metaphors and identify the difference between them and personification. Pupils demonstrate their understanding by...
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African Power Figure Sculptures
Young scholars develop character, write short narrative about how it got its powers, and create a clay figure using modeling and assembling techniques to explore the concepts relating their figure to the African power figures.
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Famous Elders, Historic Figures, Contemporary Tribal Leaders
Sixth graders explain significance of Elders. In this research lesson students tell that being an Elder is not always related to age. They explain why a person is important in history.