# Classroom Resources: Atomic Structure

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26 – 50 of 62 Classroom Resources

• Isotopes, Atomic Mass, Subatomic Particles | Middle School, High School

### Access is an AACT member benefit. Activity: Candy Isotopes & Atomic Mass

In this activity, students will learn about isotopes and be introduced to basic average atomic mass calculations. They will use simple numbers and M&M candies to model ratios that approximate real world atomic mass values on the periodic table.

• History, Radiation, Pros Cons of Nuclear Power, Atomic Theory, Subatomic Particles, Radioactive Isotopes | Middle School, High School

### Access is an AACT member benefit. Activity: Lise Meitner Video Questions

In this activity, students will complete a short series of questions as they watch the Founders of Chemistry video about Lise Meitner. The video tells the story of Lise Meitner, a pioneering female scientist in the field of nuclear chemistry, who was denied a Nobel Prize but has an Element named in her honor.

• Elements, History, Periodic Table, Covalent Bonding, Ionic Bonding, Atomic Mass, Subatomic Particles | Middle School, High School

### Project: Exploring Elements

In this project, students will select an element and then use Ptable.com to explore aspects of the element including its periodicity, electron configuration, history, and uses in industry.

• Isotopes, Atomic Mass, Subatomic Particles | Middle School, High School

### Access is an AACT member benefit. Activity: Simulation Activity: Isotopes & Calculating Average Atomic Mass

In this simulation, students first learn how the average atomic mass is determined through a tutorial based on the isotope abundance for Carbon. Students will then interact within a workspace where they will select the number of isotopes, the mass of each isotope as well as their abundancies in order to successfully build a mystery element. Finally they will use their choices to calculate the average atomic mass of the mystery element.

• Isotopes, Atomic Mass, Subatomic Particles | Middle School, High School

### Simulation: Isotopes & Calculating Average Atomic Mass

In the May 2017 simulation, students first learn how the average atomic mass is determined through a tutorial based on the isotope abundance for Carbon. Students will then interact within a workspace where they will select the number of isotopes, the mass of each isotope as well as their abundancies in order to successfully build a mystery element. Finally they will use their choices to calculate the average atomic mass of the mystery element.

• Molecular Structure , Subatomic Particles, Photosynthesis | Middle School

### Access is an AACT member benefit. Lesson Plan: Carbon, Carbon Everywhere

In this lesson, students will learn about how Carbon cycles through Earth’s systems and its importance for life on Earth.

• Model of the Atom, Atomic Mass, Subatomic Particles, Electrons | Middle School, High School

### Access is an AACT member benefit. Project: Element Project

In this project, students will become familiar with and have a workable understanding of atomic structure. The students will also create and construct a model of an atom.

• Elements, Periodic Table, Model of the Atom, Subatomic Particles | Elementary School, Middle School

### Access is an AACT member benefit. Activity: Element Brochure

In this activity, students will research a common element from the periodic table and create a brochure about it. Students will include information about its atomic structure, subatomic particles, Bohr model, chemical symbol, and common uses.

• Elements, Molecular Formula, Model of the Atom, Subatomic Particles | Elementary School, Middle School

### Access is an AACT member benefit. Project: What's It Made Of?

In this project each student will conduct research to discover what compounds, molecules, and elements make up a basic everyday object of their choice. The student will create a poster detailing what the object is made of, including a Bohr model. The student will also create a question about their object’s atomic structure for their peers as part of a culminating project gallery walk to observe, discuss, and learn about each poster.

• History, Model of the Atom, Atomic Theory, Subatomic Particles | High School

### Access is an AACT member benefit. Project: The Scientists Behind the Atom

In this project, students will create a digital (or paper) book about the scientists who contributed to our understanding of the atom.

• Model of the Atom, Atomic Theory, Subatomic Particles | Middle School, High School

### Lab: Investigating the Sizes of Atomic Particles

In this lab, students will use yarn and peas to compare the sizes of the three subatomic particles and will see that most of an atom is empty space.

• Introduction, Elements, History, Periodic Table, Atoms, Valence Electrons, Subatomic Particles, Electrons | Middle School

### Access is an AACT member benefit. Project: Elemental Art: A Visual Periodic Table

In this activity students will research an assigned element of the Periodic Table and then create a poster that visually explains and expresses the element. The final posters can be arranged into a classroom Periodic Table.

• History, Model of the Atom, Atomic Theory, Subatomic Particles, Electrons | Elementary School, Middle School, High School

### Access is an AACT member benefit. Video: Niels Bohr Video

This video tells the story of Niels Bohr, a great scientist who redefined how we think about atoms and the electron. Bohr’s model of the atom helped to advance understanding of subatomic particles, and holds an important place in the history and development of the atomic theory.

• Elements, Periodic Table, Atoms, Model of the Atom, Valence Electrons, Atomic Mass, Subatomic Particles | Middle School, High School

### Access is an AACT member benefit. Activity: Mystery Elements

The students will work in cooperative groups to construct Bohr models of "mystery" elements and record missing information about each element. Students will also create a new "mystery" element card for a classmate to analyze and determine its identity.

• Periodic Table, Model of the Atom, Valence Electrons, Subatomic Particles, Electrons, Ions | Middle School, High School

### Access is an AACT member benefit. Lab: Sweet Model of the Atom

In this lesson, students will use different candies to represent electrons, protons, and neutrons to gain a better understanding of atoms, ions, and isotopes.

• Periodic Table, Model of the Atom, Subatomic Particles, Atomic Radius, Ionic Radius, Electrons | Elementary School, Middle School, High School

### Access is an AACT member benefit. Animation: Atomic & Ionic Radii Animation

In this animation, students will have an opportunity to visualize atomic and ionic radii. They will look at the different sizes of atoms in the third period and the atoms in the sixth group. They will also look at an atom and its cation as well as an atom and its anion. **This video has no audio**

• Periodic Table, Model of the Atom, Quantum Numbers, Electron Configuration, Subatomic Particles, Electrons | High School

### Access is an AACT member benefit. Animation: Orbitals Animation

In this animation, students will visualize how orbitals are superimposed upon one another within an atom, in three dimensions. The orbitals depicted in this animation are 1s, 2s, 2p, 3s, 3p, 4s, and 3d. **This video has no audio**

• History, Model of the Atom, Atomic Theory, Subatomic Particles, Radioactive Isotopes | Middle School, High School

### Access is an AACT member benefit. Video: Ernest Rutherford Video

Rutherford's initial research was studying alpha particles, which he hypothesized were helium nuclei. With the help of Hans Geiger, Rutherford conducted the gold foil experiment, which justifies that the nucleus of an atom is a dense collection of protons and contains the majority of an atom’s mass. It also inferred that most of the atom is empty space and electrons are not located in the nucleus. He won the Nobel Prize in chemistry in 1908 for his studies on radioactive substances.

• History, Periodic Table, Model of the Atom, Atomic Theory, Atomic Mass, Subatomic Particles | Elementary School, Middle School, High School

### Access is an AACT member benefit. Video: Dimitri Mendeleev Video

This video tells the story of how Dimitri Mendeleev organized the periodic table, even leaving gaps to be filled in with elements that weren't yet discovered.

• Atomic Mass, Subatomic Particles | Elementary School, Middle School, High School

### Access is an AACT member benefit. Video: History of the Periodic Table Video

In this video, Sam Kean tells the story of the development of the periodic table. He also pays tribute to each of the major scientific contributors, including Dimitri Mendeleev, who made great discoveries through their efforts to best organize the elements.

• Introduction, Elements, History, Periodic Table, Atoms, Subatomic Particles, Electrons | Elementary School, Middle School, High School

### Access is an AACT member benefit. Activity: Writing Your Name using Chemical Element Symbols

In this activity, students will use their creativity to spell their name (first or middle name and their last name) using chemical symbols of elements on the periodic table. For example, you can spell Yvonne using the symbols for yttrium (Y), vanadium (V), oxygen (O), nitrogen (N), and neon (Ne).

• Isotopes, Atomic Mass, Subatomic Particles, Experimental Design | High School

### Access is an AACT member benefit. Lab: Isotopes Make Cents

In this lab, students use a sample of pennies to mimic how average atomic mass is calculated.

• Naming Compounds, Molecular Formula, Periodic Table, Covalent Bonding, Ionic Bonding, Valence Electrons, Subatomic Particles, Lewis Dot Diagrams, Molecular Geometry, Ions, Lewis Structures | Middle School, High School

### Access is an AACT member benefit. Activity: Simulation Activity: Ionic and Covalent Bonding

In this simulation, students investigate both ionic and covalent bonding. Students will have the opportunity to interact with many possible combinations of atoms and will be tasked with determining the type of bond and the number of atom needed to form each. The simulation visually differentiates between the transferring of electrons when forming an ionic compound and the sharing of electrons when forming a covalent compound so that students can have a complete understanding of each. Finally, students will become familiar with the molecular formula, as well as the naming system for each type of bond and geometric shape, when applicable.

• Review, Model of the Atom, Isotopes, Balancing Equations, Atomic Mass, Subatomic Particles, Lewis Dot Diagrams, Electrons, Ions | Middle School, High School

### Access is an AACT member benefit. Activity: Tic-Tac-Toe Review

In this activity students collaborate to complete tic-tac-toe review questions to prepare for a test on the atomic structure unit. The idea behind the activity is to give students choice and you can read more about the inspiration for the activity in the May issue of Chemistry Solutions.

• Physical Properties, Elements, History, Periodic Table, Atoms, Model of the Atom, Identifying an Unknown, Valence Electrons, Subatomic Particles, Atomic Radius, Ionic Radius, Ionization Energy, Electron Affinity, Chemical Properties, Electrons, Ions | High School

### Lesson Plan: The Periodic Table Unit Plan

The AACT high school classroom resource library and multimedia collection has everything you need to put together a unit plan for your classroom: lessons, activities, labs, projects, videos, simulations, and animations. We constructed a unit plan using AACT resources that is designed to teach the Periodic Table to your students.

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Subtopics: Subatomic Particles