Interactive
CK-12 Foundation

Addition of Integers: Adding Electrons

For Students 6th - 8th Standards
Young mathematical scientists interact with protons and electrons in an atom to create a neutrally charged atom. They answer questions based on their findings throughout the interactive resource.
Worksheet
Mr. Jones's Science Class

Parts of the Atom

For Students 7th - 11th
Up and atom! After labeling the parts of an atom, young chemists answer 16 diagram-based questions that deal with protons, neutrons, electrons, and atomic number.
Interactive
Royal Society of Chemistry

Atomic Structure

For Students 6th - 12th Standards
Changing the number of neutrons in an atom makes it an isotope, but it does not change the element. Pupils complete logic puzzles, matching isotopes with their unique number of protons, neutrons, and electrons. Either on paper or timed...
App
Carolina Biological Supply

Building Atoms, Ions, and Isotopes HD

For Students 7th - 12th
Atomic theory, a periodic table, and a place to practice making atom models without having to draw every proton, neutron, electron, and orbital! This resource is colorful, visually pleasing, and easy to use. 
Worksheet
Shelby County Schools

Atomic Structure Worksheet

For Students 7th - 12th Standards
Teaching young scientists about atoms is no small task, but this series of worksheets will make it a little easier. From creating and labeling Bohr models, to identifying information provided in the periodic table of elements,...
Worksheet
T. Trimpe

Atomic Basics

For Students 7th - 12th Standards
Get down to basics with these worksheets on the structure of atoms. Challenging young chemists to identify information from the periodic table and create Bohr diagrams and Lewis dot structures for different elements, this...
Interactive
Royal Society of Chemistry

Sub-Atomic Particles (14-16)

For Students 6th - 12th Standards
In 1897, J.J. Thomson discovered the electron, the first subatomic particle proven to exist. Scholars review their understanding of electrons, protons, and neutrons as they work through the puzzles. Each puzzle connects two or three...
Lesson Plan
Curated OER

Periodic Table of Elements

For Teachers 6th - 8th
Students use reference skills to locate information about the periodic table. They identify elements by name, atomic number, atomic mass, symbol and properties. Students use mathematical processes to find the number of protons,electrons...
Lesson Plan
Curated OER

Understanding Oxidation Numbers

For Teachers 9th - 12th
Students review atomic numbers, positive and negative charges, and the periodic table. They examine the relationships among protons and electrons, location of various elements, electron energy levels, and oxidation numbers.
Lesson Plan
Curated OER

Periodic Table & Its Trends

For Teachers 9th - Higher Ed
Students review atomic structure and then participate in a activity in which they categorize several "elements" into some form of order based on their properties. They discuss the trends they see. They also practice several electron...
Worksheet
I Teach Bio

A World-Famous Table

For Students 4th - 6th
Guide first-time physical science learners through the periodic table of elements by having them record the atomic number, atomic mass, number of electrons, number of protons, number of neutrons, or the name of an element when given it's...
Lesson Plan
Curated OER

Oh - The Bonds of Matter!

For Teachers 8th
Eighth graders identify the types of bonds elements form. In this chemistry lesson, 8th graders represent valence electrons with dot structures. They draw and label different atoms.
Lesson Plan
Curated OER

Operating Kitchen Equipment

For Teachers 6th - 12th
Learners spend this lesson plan discovering how electricity makes the appliances in their kitchen operate. In groups, they explain how energy is being converted in a microwave oven and practice giving others directions to how to use...
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.
Lesson Plan
Curated OER

Introduction to the Periodic Table

For Teachers 8th
Eighth graders investigate the different elements of the Periodic Table. In this chemistry lesson plan, 8th graders pick an element to research, then present to the class using a powerpoint presentation or a poster.
Lesson Plan
Curated OER

Periodic Trends

For Teachers 10th - 12th
Students identify the different periodic trends. In this chemistry instructional activity, students discuss how elements are arranged in the periodic table. They apply what they have learned in a Jeopardy team game.