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Curated OER
Matter in Solution
In this solutions worksheet, students review types of solutions, concentration and saturation of solutions, and suspensions and colloids. This worksheet has 10 fill in the blank, 7 multiple choice, and 6 short answer questions.
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The Endocrine Systems
In this endocrine system worksheet, students review the structures and functions of the parts that make up the endocrine system. This worksheet has 7 fill in the blank and 6 matching questions.
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Ionic and Covalent Bonds
Ionic and covalent bonds are the focus of this chemistry activity, which provides students with eighteen key terms to use in a fill-in-the-blank activity. Additionally, students are prompted to write the number of atoms in four given...
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Precipitation and Neutralization Reactions
In this chemical reactions worksheet, students determine the balanced formula equation, balanced complete ionic equation, and the balanced net ionic equation for given reactions. Students calculate final concentrations for ions in given...
Creative Chemistry
Using Hazard Symbols
In this hazard symbols activity, students identify the meanings of different hazard symbols and then match the symbols that would be found on specific chemicals.
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The Solar System Cloze Activity
In this cloze activity worksheet, learners use their reading comprehension skills to fill in 22 blanks in a 1-page reading selection regarding the solar system. A word bank is provided.
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Solar System Cloze Activity
In this solar system worksheet, students fill in 21 blanks with words from a word bank at the top of the page. They include information about the solar system, terrestrial planets, gaseous planets, and planetoids.
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Responsible Stewardship: The Saving of the Great Lakes
Students devise a plan to protect the Great Lakes. In this environmental lesson, students conduct research to identify nonprofit groups that help protect the waterways. Students write letters to the Congressman or a nonprofit...
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How Water Heats Up
Fourth graders conduct experiments heating water. In this inquiry-based early chemistry instructional activity, 4th graders use the materials given to experiment with the process of heating water. Students draw conclusions based upon...
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Observing Osmosis in a Chicken Egg
Tenth graders develop a hypothesis and explain what they observed on an activity. In this investigative lesson students observe osmosis and report their data using a graph.
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Science Test-Grade 5
In this grade 5 science test worksheet, 5th graders complete a 30 question multiple choice quiz covering a variety of grade 5 concepts.
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pH of Household Products
Tenth graders are provided with a piece of paper such as index, art, construction, or computer coating it with a universal indicator. They use cotton swabs HCl and NaOH to draw a picture repeating the same process using lemon juice and...
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Production of Hydrogen
Learners generate hydrogen gas and examine some of its properities through an experiment. In the experiment, a wood splint is lit along with a candle, then the reaction occurs within the mixture. There are questions for the student to...
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Cavern Geology: Speleothem Construction
Young scholars discover how underground rock formations grow. They perform various activities based on grade level.
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Digestive System Crossword Puzzle
In this digestive system worksheet, students complete a crossword puzzle with 21 clues pertaining to digestive system vocabulary.
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Digestive System Crossword Puzzle Answers
In this digestive system worksheet, students are given the answers to a crossword puzzle with 21 clues pertaining to digestive system vocabulary terms.
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Measuring Aquatic pH
Middle schoolers apply the scientific method and safety rules to aquatic pH. They test unknown solutions for pH levels.
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Oxidation Numbers
In this oxidation numbers worksheet, students compare metals and nonmetals, draw Lewis Dot Diagrams, and determine the oxidation number for the given elements. This worksheet has 1 multiple choice, 5 short answer, and 12 fill in the...
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Genetic Health Forum (G.H.F.)
Students achieve a week long activity in preparation for a group presentation on a human genetic condition
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Mystery of the Eleven Unknown Substances
Fourth graders identify eleven white substances that are commonly found in the household. They, in pairs, perform experiments on a variety of substances, and must identify them based on the reactions they observe.
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Digestive System
In this digestive system learning exercise, students answer a list of true/ false questions. The students answer questions based on their knowledge of each process of the digestive system.
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Burning Waste Coal
In this coal worksheet, students compare the process of cogeneration with other process for generating power. Students determine what happens to the waste coal. This worksheet has 2 short answer and 8 true and false questions.
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Polymers
Pupils explore online tutorial on polymers. In this chemistry lesson, they create two polymers in the lab and compare their properties. They write a sales letter about their new and improved polymer product.
CK-12 Foundation
Ck 12: Chemistry: Naming Acids
[Free Registration/Login may be required to access all resource tools.] Defines acid, naming of acids, and writing formulas for acids.