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Organizer
Curated OER

First Ionisation Energies in Group II and Period 3

For Students 9th - Higher Ed
In this ionisation worksheet, students complete 2 graphic organizers by filling in the proton number for given elements. Then students create 2 graphs plotting first ionisation energy against the proton number.
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Lesson Plan
Constitutional Rights Foundation

Refugees From Vietnam and Cambodia

For Teachers 9th - 12th Standards
The United States may have pulled its troops from the Vietnam War in 1973, but the conflict was far from over for the citizens living in Asia at the time. An informative resource lets learners know about the wave of over 220,000...
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Lesson Plan
Curated OER

Ionic bonding

For Teachers 7th - 10th
Students explore ionic bonding. They draw examples of ionic bonding and explain the activities of the electrons of the elements. Students use paper plates and candy to draw electron configurations of given atoms.
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Worksheet
Curated OER

Periodic Trends

For Students 10th - Higher Ed
Chemists compare the electronegativity, ionization energy, electron affinity, and ionic radius of different elements. This worksheet is composed of 11 multiple choice questions, and 8 written explanations. Critical thinking skills are...
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Worksheet
Curated OER

Electrochemistry

For Students Higher Ed
In this electrochemistry worksheet, students write cell diagrams and determine if reactions are spontaneous. Students rank ions from strongest to weakest oxidizing agents. This worksheet has 7 problems to solve.
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Lesson Plan
Curated OER

Life Size Characters

For Teachers 6th
Sixth graders analyze character traits and create a life size character outline. In this character analysis lesson, 6th graders analyze character traits of a character using character webs and poems. Students then create a life size...
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Lesson Plan
Curated OER

Discovering the Past Using the Future: Remote Sensing and the Lost City of Ubar

For Teachers 9th - 12th
Students identify and locate specific locations on the Arabian Peninsula, the Rub al Khali Desert, and present day Oman. They identify other names for the lost city of Arabia as Ubar, the Atlantis of the Sands, Iran, and the city of towers.
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Worksheet
Curated OER

Naming and Writing Chemical Formulae-I

For Students 9th - 12th
In this naming and writing chemical formulas worksheet, students are given directions and practice writing simple chemical formulas. They identify positive and negative valence elements, they name nonmetal compounds, they name compounds...
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Worksheet
Curated OER

Trends in the Periodic Table

For Students 9th - 12th
In this trends in the periodic table worksheet, students plot the ionization energy vs. atomic number and they plot atomic radius vs. atomic number of the first 20 elements. Students analyze their graphs and answer questions about the...
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Worksheet
Curated OER

Periods and Groups; Valence Electrons; Masses

For Students 9th - 12th
In this periods, groups, valence electrons and masses worksheet, students are given information about all these components of the periodic table. Students identify 4 elements in specific periods and groups, they find the valence...
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Worksheet
Curated OER

Periodic Table Trends

For Students Higher Ed
In this periodic trends learning exercise, students solve ten problems related to elements in the periodic table. Students write electron configurations for atoms and they compare elements and their periodic trends.
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Worksheet
Curated OER

How is the Periodic Table Arranged?

For Students 9th - 12th
In this periodic table worksheet, students fill in a portion of the periodic table with the atomic number of the element, the electron configuration of the element, the number of shells and the number of outer shell electrons. They...
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Worksheet
Curated OER

What do Atoms Look Like?

For Students 9th - 12th
In this atoms worksheet, students complete 58 questions about the atomic radius of atoms, the ionization energy, the valence electrons, metals, non-metals and semi-metals and the families of elements.
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Worksheet
Curated OER

Losing and Gaining Electrons

For Students 9th - 12th
In this electron activity, students read about how atoms lose and gain electrons and how they become ions. They are given a table with nine elements and they give the electron configuration, the number of electrons, the number of protons...
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Lesson Plan
Curated OER

Periodic Table

For Teachers 9th - 12th
Students investigate the structure and development of the periodic table. In this periodic table lesson plan, students are given colored strips of paper that represent different atoms. They classify the atoms based on the paper's...
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Worksheet
Curated OER

History of the Atom Quiz Review

For Students 9th - 12th
In this history of the atom worksheet, students answer questions about Thomson's cathode ray apparatus, Rutherford's gold foil experiment and Dalton's beliefs about the atom. Students identify the number of protons, neutrons and...
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Worksheet
Curated OER

WS 4.5 Percent Composition and Empirical Formula

For Students 10th - 12th
In this compounds instructional activity, students determine the empirical formulas and percent compositions of compounds given chemical formulas, mass of elements in compounds and percentages of elements in compounds.
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Worksheet
Curated OER

Formula for Compounds and Naming Compounds

For Students 10th - 12th
In this naming compounds worksheet, learners write the formulas and name the compounds for 4 tables of compounds and 2 sets of compounds. They must determine the compounds formed given two elements and write the simplest formulas.
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Worksheet
Curated OER

Metals vs. Non-Metals: Dot Diagrams; Ions

For Students 9th - 12th
In this metals, non-metals, dot diagrams and ions activity, learners read about each of these topics and they identify if 8 elements are metals or non-metals, they draw electron dot diagrams for 5 elements, they write the charge of 3...
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Worksheet
Curated OER

What do Atoms Look Like?

For Students 9th - 12th
In this atom worksheet, high schoolers complete 60 questions about the trends in atoms such as ionization energy and atomic radius, about valence electrons, about the families of elements, about metals, non-metals and semi-metals, about...
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Worksheet
Curated OER

Metals vs. Non-Metals

For Students 9th - 12th
In this elements worksheet, students compare and contrast the characteristics of metals and non-metals. Students practice drawing Lewis dot diagrams and writing ion notation. This worksheet has 9 word problems, 8 matching questions, and...
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Worksheet
Curated OER

Dimensional Analysis Worksheet

For Students 10th - Higher Ed
In 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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Worksheet
Curated OER

Electonegativity-How Do Atoms Stick Together?

For Students 9th - 12th
In this electronegativity worksheet, high schoolers use given electronegativity values for each element to determine the bond type in 9 molecules.
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Lesson Plan
Curated OER

Fairy Tales as a Genre of Literature

For Teachers 7th - 8th
Students examine the literary elements of fairy tales. After reading the fairy tale "Rapunzel" and discussing the elements of fairy tales that occur as they read, they use a story web to help plan and create an original fairy tale. ...