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Organizer
Curated OER

Element Symbols

For Students 7th - 10th
In this elements learning exercise, learners complete a graphic organizer by writing in the correct symbol for the 12 elements given.
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Worksheet
Curated OER

The Chemistry of Mineral Worksheet

For Students 8th - 10th
In this mineral worksheet, students give the name and/or symbol for elements and they distinguish between elements and compounds. They fill in a chart with subatomic particles for given elements and they determine if given substances are...
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Worksheet
Curated OER

Redox

For Students 9th - 10th
In this redox worksheet, students determine the oxidation numbers of each element for the given chemical formulas. Students write out the reactions for each example given. Students identify what part of the chemical equation is oxidized,...
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Worksheet
Curated OER

Classification of Changes

For Students 6th - 8th
In this classification of changes worksheet, students identify each example as either chemical or physical changes. Students also classify other examples as either element, compound, solution, colloid, or suspensions. In the other...
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Worksheet
Curated OER

Aldehydes and Carboxylic Acids

For Students 10th - Higher Ed
In this aldehydes and carboxylic acid worksheet, students complete a chart filling in the missing name and structural formula of the given chemical formulas. In another section, students complete a chart on carboxylic acids as well as...
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Worksheet
Curated OER

Reacting Masses Problems

For Students 9th - Higher Ed
In this chemical reactions worksheet, students follow steps to determine the mass of compounds formed by the combustion of an element. This worksheet has 5 problems to solve.
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Organizer
Curated OER

Atomic Structure

For Students 9th - 12th
In this elements learning exercise, students complete a graphic organizer by filling in the element symbol, atomic number, atomic mass, and the number of protons, electrons, and neutrons. Then students complete 2 short answer questions.
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Worksheet
Curated OER

Outcomes Science 4

For Students 7th - 9th
In this outcome science 4 worksheet, students apply scientific knowledge to answer and calculate a variety of questions. Students research the answer to several questions using the websites suggested.
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Lesson Plan
Curated OER

Mass, Mole, Volume Conversions

For Teachers 10th - 11th
In this conversion worksheet, students make the following conversions, showing each step. Students use the periodic table and express all molar masses to 1 decimal place.
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Worksheet
Curated OER

Integers

For Students 11th - Higher Ed
In this integers worksheet, students solve 10 different problems relating to integers. First, they use the roster method to write each set of even integers. Then, students use set builder notation to write the set of negative integers,...
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Worksheet
Curated OER

Lewis Structures

For Students 10th - 11th
In this Lewis structures worksheet, students identify and describe what Lewis structures or dot diagrams are and how they illustrate the valence electrons in an outer shell. Then they use a periodic table to determine the numbers of...
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Worksheet
Curated OER

Atomic Structure

For Students 10th - 11th
In this atomic structure instructional activity, students explain that an atom is made up of protons, neutrons and electrons. Then they explain that the atomic number is equal to the number of protons and the mass number is equal to the...
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Worksheet
Curated OER

Chemistry

For Students 10th - 11th
In this chemistry worksheet, students describe an atom, its parts, the charges of these parts, and atoms life functions. Then they explain what the octet rule states for the placements of electrons around the nucleus of an atom. Students...
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Worksheet
Curated OER

Chemistry Scavenger Hunt

For Students 10th - 11th
In this chemistry activity, students identify the three main phases of matter. Then they search for information about each element on a Chem Time Clock. Students use the chemical symbol to identify each element.
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Worksheet
Curated OER

Chemistry Activity 29

For Students 10th - 11th
In this chemistry worksheet, students write the balanced chemical equation for each. Then they calculate the mass of nitrogen dioxide created with specific amounts of nitrogen and oxygen. Students also identify how many grams of the...
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Worksheet
Curated OER

Periodic Table Puns

For Students 10th - 11th
In this chemistry worksheet, students use their imagination and the elements in the Periodic Table to solve each of the puns listed on the sheet. Then they create some of their own and write them on the back.
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Worksheet
Curated OER

Element Trading Cards

For Students 10th - 11th
In this chemistry worksheet, students use the Internet to research the elements in the Periodic Table to locate the number of proton, neutrons, and electrons. They also draw pictures that illustrate one or more uses for their elements.
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Worksheet
Curated OER

Composition of Matter Worksheet

For Students 8th - 11th
In this matter worksheet, students complete a table in which they compare elements, compounds, and mixtures. Once table is finished, they answer 6 fill in the blank questions.
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Lesson Plan
Curated OER

Gift of the Magi Test

For Teachers 9th - 12th
Students explore literary elements, plot structure, and story elements. They read "The Gift of the Magi," and identify its theme and elements of the story. Afterward, students discuss the story and take a test over the material studied.
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Lesson Plan
Curated OER

Gift of the Magi Project

For Teachers 9th - 12th
Learners read "The Gift of the Magi" and review the elements and theme in the story. In groups, students sketch another learners' outline on butcher paper. They use the body parts to relate the characteristics of Della and Jim. ...
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Lesson Plan
Curated OER

Gift of the Magi LP3

For Teachers 9th - 10th
Students read the story of "The Gift of the Magi" and identify the theme and elements in the story. They discuss allusions, situational irony, simile, metaphor, allusion, irony and plot structure. Students share about sacrifices they...
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Lesson Plan
Curated OER

Atomic Structure and Quantum Theory

For Teachers 9th - 12th
Students are introduced to the structure of an atom and Dalton's atomic theory through a short video and mini-lecture. They also take a look at the weight of mass and become familiar with the idea of quantum theory
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Lesson Plan
Curated OER

Sets an the Venn Diagram

For Teachers 7th - 8th
Learners explore the characteristics of sets and Venn Diagrams. Given data, students practice determining the placement of elements in a Venn Diagram. Learners discuss the correspondence between data sets and their graphical...
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Lesson Plan
Curated OER

Calculating the Average Mass of the Newly Discovered Element: Bean

For Teachers 10th - 12th
Students determine the average mass of a new element using masses from three isotopes. In this chemistry lesson plan, students explain what an isotope is. They discuss their importance and uses.