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PPT
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Atoms, Molecules and Ions

For Teachers 9th - 12th
Atomic theory, experiments that contributed to our knowledge of matter, atomic structure, isotopes, and ions are covered in these 33 slides. Quality diagrams and labeled charts will help activate understanding. The presentation concludes...
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Worksheet
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WS 3.3 Atomic Weight and Ions

For Students 10th - 12th
In this atomic weight and ions worksheet, students answer questions about isotopes of atoms and how it relates to atomic weight. They also write out oxidation or reduction reactions for given atoms undergoing loss or gain of electrons.
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Worksheet
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Carbon and The Molecular Diversity of Life

For Students 11th - Higher Ed
Biodiversity begins at the molecular level. When biology pupils complete this worksheet, they will explore a variety of organic compounds that are necessary for life. Six short-answer questions and a chart of the functional groups are to...
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Worksheet
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The Nature of Molecules

For Students 9th - 12th
Even though the questions on this learning exercise pertain to general chemistry, it was created for an AP biology course. It is crucial for biology learners to grasp these concepts as a foundation for biochemical processes that they...
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Worksheet
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Chemistry Foundations

For Students 8th - 12th
Extensive notes on foundational chemistry concepts make up this resource. It summarizes the properties of matter, the periodic table, chemical nomenclature, and general chemical bonding. Design a set reading comprehension questions to go...
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PPT
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Nuclear Reactions Answers to Questions

For Teachers 9th - 12th
Written to accompany another slide show available through our site, the information here gives the history and trivia connected to nuclear decay research. This slide show concentrates on the definitions and theory of nuclear fission and...
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Worksheet
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Atoms and Chemical Bonding

For Students 9th - 12th
An online resource, this worksheet has your chemistry learners complete four data tables with information about atoms and chemical bonds. The first table addresses atomic number and mass, as well as numbers of protons, neutrons, and...
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Lesson Plan
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Properties of Matter

For Teachers 9th
Ninth graders explore the molecular structure of matter and how it can affect the physical characteristics of a specific material. They demonstrate that isotopes of an element have different masses. Students demonstrate that the rates of...
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Worksheet
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Atomic Mass of Candium

For Students 8th - 10th
By focusing on "Candium", pupils can work through this guide to learn more about different isotopes.  The teacher will supply M&M's, Skittles and Reeses Pieces to provide data about mass and abundance.
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Worksheet
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Final Worksheet

For Students 9th - 12th
Students will review a semesters worth of material on this final chemistry review. Information ranges from naming isotopes to pH and molarity.
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Lesson Plan
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Polar Energy

For Teachers 5th - 8th
Students define and read an article on polar energy.  In this polar energy instructional activity, students answer questions about the article.  Students participate in activities related to isotopes, half-life and radiocarbon.  Students...
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Worksheet
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What Do Atoms Look Like?

For Students 9th - 12th
In this atomic structure worksheet, students answer eleven short answer questions about the structure of atoms including the number of protons, neutrons and electrons. Students indicate the differences in isotopes of atoms and what the...
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Worksheet
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Radioactivity-What is the Nucleus Like?

For Students 9th - 12th
In this radioactivity worksheet, high schoolers answer 40 questions about half life, isotopes, radioactive decay, the uses of radioactivity, nuclear equations and the scientists associated with radioactivity.
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Lesson Plan
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What is the Relationship Between Radioactivity and Radon?

For Teachers 9th - 12th
In this radon and radioactivity worksheet, students analyze the data of the isotopes of elements that occur in the decay series of uranium-238. Students answer 6 questions about the isotopes, their half-lives, their potential threat and...
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Worksheet
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Charge and Mass Worksheet #1

For Students 9th - 12th
In this charge and mass instructional activity, students complete a table by indicating the atomic number, the number of protons, the number of neutrons, the number of electrons and the mass number in given elements and isotopes. They...
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Worksheet
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Isotopes Worksheet #1

For Students 9th - 12th
In this isotopes worksheet, students find the average atomic mass given the masses of two isotopes. They also calculate the atomic mass of elements given the percentages of each isotope.
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Lesson Plan
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Making Models of Atoms and Isotopes

For Teachers 7th - 9th
In this models of atoms and isotopes worksheet, learners use marshmallow of different colors to represent the protons, neutrons and electrons in an atom. Students make models of the 3 isotopes of hydrogen. They draw a diagram of each and...
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Worksheet
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Nuclear Decay

For Students 9th - 12th
In this nuclear decay worksheet, students read about alpha and beta decay and the isotopes formed by the reactions. Students solve nine problems including writing the equations for the decay of radioactive isotopes, identifying the...
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Worksheet
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Calculating Half-Life Problems

For Students 8th - 10th
In this half-life worksheet, students are given a particular mass of an isotope of cesium and its half life. They are to determine how much cesium will remain after 90 years. They are guided through the problem solving process.
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Worksheet
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Atoms, Molecules, and Ions

For Students 10th - 12th
In this molecules worksheet, students review the parts of an atom and use element mass to determine isotopes. Students give the group, period, and classification for the given elements. This worksheet has 6 short answer questions and 17...
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Worksheet
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Chem 152-Nuclear Chemistry

For Students Higher Ed
For this nuclear chemistry worksheet, students answer ten questions about radioactive decay, half life, electron capture and alpha emission.
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Worksheet
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Calculating Half-Lives

For Students 7th - 12th
For this calculating half-lives worksheet, students will use a table with a list of various isotopes and their half-lives to answer 5 problems.
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Lesson Plan
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Earth Structure and Materials

For Teachers 9th - 12th
Young scholars explain what is meant by term nuclear radiation, describe in detail electromagnetic spectrum, differentiate between ionizing and non-ionizing radiation, understand half-life of isotopes, differentiate between processes of...
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Lesson Plan
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Frosty the Snowman Meets His Demise: An Analogy to Carbon Dating

For Teachers 9th - 12th
Students read and discuss an article about carbon dating, then participate in a hands-on lab to discover how carbon dating works. Students also write a letter to a friend explaining the process, and how archeologists use the process to...