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Worksheet
Curated OER

Isotope Notation

For Students 10th - 12th
In this chemistry worksheet, students calculate protons, electrons and neutrons in ions and neutral atoms to complete 2 charts.
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Lesson Plan
Curated OER

Determining the Age of Fossils

For Teachers 9th - 12th
Young scholars explore radioactive dating using a radiometric Dating website. In this chemistry lesson plan, students will work in small groups to collect data that shows how fossils are dated. As a follow-up, young scholars will...
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Organizer
Curated OER

Changing and Atom

For Students 6th - 9th
In this atom worksheet, students are given a diagram of the changes that occur in atoms. Students complete the diagram given a list of 4 terms that indicate the resulting product.
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Worksheet
Curated OER

Chemistry - Science 10

For Students 8th - 10th
In this chemistry science worksheet, students identify the parts of a chemical reactions. Students name the major particles of the atom. Students apply knowledge about the atom, theories, and models.
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Worksheet
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Energy and Atoms

For Students 9th - 12th
In this atoms worksheet, students review atomic number and mass number of atoms plus what happens when an atom is radioactive. This worksheet has 8 fill in the blank and 9 short answer questions.
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Worksheet
Curated OER

Energy and Atoms

For Students 9th - 12th
In this atoms instructional activity, students review atoms, atomic number, and mass number. Students determine what happens when atoms become radioactive. This instructional activity has 8 fill in the blank and 9 short answer questions.
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Worksheet
Curated OER

Nuclear Energy

For Students 10th - Higher Ed
In this energy learning exercise, students explore nuclear fission reactions and the amount of energy produced by fission. Students explore electricity generated in nuclear power plants. This learning exercise has 3 fill in the blank, 10...
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Worksheet
Curated OER

Isotopes; Molecular Notation; Electron Orbits

For Students 9th - 12th
In this isotopes, molecular notation, and electron orbits worksheet, students read selections pertaining to isotopes, mass number, molecular notation, electric attraction, and electron orbits. In addition, students complete 11 short...
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Worksheet
Curated OER

Chemical Elements

For Students 10th - Higher Ed
In this elements worksheet, students determine the number of moles and the number of protons, electrons, and neutrons for given atoms or ions. Students calculate the atomic weight of an element. This worksheet has 3 fill in the blank and...
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Worksheet
Curated OER

Review for Chemistry

For Students 8th - 11th
In this review for chemistry worksheet, students decide if given statements are true or false. Students relate information learned about introductory knowledge gained in chemistry to accurately answer the given questions.
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Worksheet
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Grade 9 Science Review

For Students 9th - 12th
In this 9th grade science review worksheet, students complete 63 true or false questions on topics such as atomic notation, isotopes, covalent bonds, Ohm's law, and electric circuits.
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Worksheet
Curated OER

The Periodic Table

For Students 9th - Higher Ed
In this periodic table learning exercise, students review the elements and how they are organized in the periodic table. This learning exercise has 10 fill in the blank, 6 multiple choice, and 5 short answer questions.
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Worksheet
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Atoms and Their Interactions

For Students 9th - 12th
For this atoms worksheet, high schoolers will review the characteristics of elements, atoms, and isotopes. Then students will compare the difference between ionic and covalent bonds. Finally, high schoolers will balance a chemical...
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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
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Isotopes of Pennies

For Teachers 9th - 12th
Learners demonstrate that isotopes of an element have different masses. They illustrate atomic mass and neutrons. The periodic table is examined in length. Display of a collection of atoms is surveyed.
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Lesson Plan
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The Average Atom - Isotopes

For Teachers 7th
Seventh graders, in groups, complete an Isotopes model and notice that atomic masses are decimal numbers. These masses are an average of all the isotopes of that element.
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Lesson Plan
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Finding the Average People Mass for the Element Called "Humans"

For Teachers 9th - 10th
Students investigate where a new element would be located on the periodic table. In this isotope instructional activity, students find the mass of a new element, people mass. This number will be entered onto the periodic table of...
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Lesson Plan
Curated OER

Basic Chemistry Review

For Teachers 10th - 11th
Young scholars experiment to show their knowledge of molecules and atomic structures.  In this chemistry review lesson students participate in an activity and then fill out a worksheet.
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Worksheet
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Absolute Ages of Rocks

For Students 9th - 12th
In this rocks worksheet, students review the process of absolute dating of rocks and compare it to the relative dating process. This worksheet has 16 fill in the blank questions.
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Worksheet
Curated OER

Radiation vs. Shielding

For Students 10th - Higher Ed
In this radiation activity, students compare the effects of shielding on radiation on known isotopes. This activity has 2 problems to solve.
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Worksheet
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The Nucleus

For Students 9th - Higher Ed
In this atoms worksheet, students review terms associated with atoms which includes isotopes, transmutation, and radioactive decay. This worksheet has 11 short answer questions.
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Lesson Plan
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Periodic Table

For Teachers 10th - 11th
Students identify the periodic table trends and predict material properties. They also design and conduct simple experiments and test material properties. Finally, students compare and contrast material properties and that chemical...
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Lesson Plan
Curated OER

Structure of the Atom

For Teachers 8th - 10th
Students practice drawing the atomic structure of several different elements. They complete critical thinking questions about atomic structure and compare the atomic mass units for different ions and isotopes of an element.