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2002 U.S. National Chemistry Olympiad National Exam - Part I
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...
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Matter and Energy
Does the change in energy of matter lead to a change in mass? Upcoming chemists compare the mass of equal-volume, but different-temperature liquids and materials both before and after a chemical reaction has occurred. In another...
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Compound Words
Enhance your lesson on compound words with this colorful PowerPoint. This presentation defines a compound word, lists various examples, as well as includes a class activity and assignment. Note: During the reading activity, have students...
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Organic Chemistry II Exam 4
In this chemistry worksheet, students write the structures for the compounds listed at the top of the sheet. Then they name the compounds whose structures are illustrated. Students also write the mechanism for the reaction of methyl...
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Organic Chemistry II Exam 3
In this chemistry worksheet, students determine which compound is the most acidic in each multiple choice question. Then they determine what the major product would be in each of the reactions stated on the sheet.
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Ions in Chemical Compounds
In this ions activity, students complete a table by combining the given ions in different combinations to make a neutrally charged chemical compound.
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Classification of Matter
Thirty-seven slides thoroughly shed light upon the four classes of matter: elements, compounds, mixtures, and solutions. Also covered are chemical symbols, molecules, and chemical equations. The colors and fonts chosen for the...
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Experiments and Probabilities
Pupils determine both simple and compound probability. This one-page learning exercise contains five multiple-choice problems.
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Concept: Dependent Events
Middle and high schoolers determine the probability of dependent events. Learners compute both compound and simple probability. This four-page worksheet contains six multi-step problems.
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Bonding Exercises
In this chemical compounds worksheet, students complete a graphic organizer by determining the electron dot formula, molecular shape, bond angle, bond polarity, and molecular polarity for 7 given compounds.
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Honors Chemistry, Organic Chemistry
Looking for a versatile worksheet on organic chemistry? If so, you might consider this resource. This resource asks learners to identify organic molecules, match terms with their definitions, determine bond angles and hybridization of...
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Mass-Moles-Particles
In this moles worksheet, students define a mole and convert grams to moles or moles to molecules. Students convert specific mass of compounds to moles. This worksheet has 1 true or false, 6 short answer, 3 fill in the blank, and 15...
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Up and Atom
"Up and Atom" is a mini-unit introducing middle-schoolers to the wonders of elements. Participants draw atom models, examine the periodic table, compare samples of metals to nonmetals, identify unknown elements, and more! The beginning...
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Recognizing Types of Sentences
Determine if sentences are simple, compound, or complex in this grammar worksheet. Young grammarians write the sentence type on the line under each of eleven sentences.
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Percentage Composition and Empirical & Molecular Formula
In this compounds learning exercise, students determine the empirical and molecular formulas for given compounds. This learning exercise has 10 problems to solve.
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Probability
Middle schoolers explore independent probability. They identify mutually exclusive outcomes. This two-page worksheet contains four multi-step problems.
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Matter Overview
There is not much information in this presentation. It serves more as a guide to direct the flow of your introductory chemistry lecture. Each slide displays a large title and a smaller phrase meant to explain it. For example, one title...
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Organic Chemistry Practice Test
Framed as an organic chemistry practice test, this resource could be used for a variety of purposes. Composed of 15 questions about organic compounds such as isomers, alkynes, alkenes and amines, and other topics related to organic...
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Sentence Types: "The Americanization of Shadrach Cohen"
Readers identify sentence types with 25 examples based on Bruno Lessing's short story "The Americanization of Shadrach Cohen." For each, they choose from simple, compound, complex, or compound-complex.
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Binomial Probabilities: Understanding Math
Although this binomial probabilities worksheet is based on a computer math program (Neufeld Learning Systems: Understanding Math), it can easily be used without the program. If you don't have the program, skip the first question....
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Formula Calculation
In this chemistry worksheet, students determine the formulas of compounds with the indicated compositions. There are six compositions to solve on the sheet.
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Chemistry: elements
For this chemistry worksheet students complete a set of multiple choice and short answer questions on protons, electrons, ionization and chemical equations.
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Dependent Events Probability
In this probability worksheet, students determine the probability of dependent events. This one-page worksheet contains 4 multi-step problems. Answers are provided in this online worksheet.
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Probability
In this probability worksheet, learners determine the likelihood of an event occurring. They complete both simple and compound probability problems. Explanations, examples, and detailed instructions are provided throughout the worksheet....