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120 resources with the concept atomic numbers

Lesson Planet

Atom and Ion Builder

For Students 6th - 12th
Explore and control the building blocks of atoms! Physical science superstars add and remove subatomic particles to create atoms and ions with an easy-to-use interactive. An alternate activity includes an assignment that focuses on the...
1 In 1 Collection 7:16
Lesson Planet

Periodic Videos

For Students 5th - 12th Standards
From hydrogen to ununoctium, this collection of videos has everything you need to begin teaching about the periodic table. Offering descriptions of each element and interesting experiments demonstrating their properties, this resource is...
Lesson Planet

The Atoms Family ~ Atomic Math Challenge

For Students 5th - 8th
Bold boxes present parts of the periodic table, with some of the contents conveniently missing. Beginning chemists fill in the blanks, which may include the atomic number, atomic mass, atomic symbol, or element name. Beneath each box...
28 Items in Collection
Lesson Planet

The Periodic Table

For Teachers 7th - 11th Standards
Whether you're giving a broad introduction to the periodic table or honing in on particular element groups, this collection will have what you need. I've put the general resources at the front, and resources that focus on particular...
9:05
Lesson Planet

Chemistry: Introduction to the Periodic Table

For Students 9th - 12th Standards
Introduce your class to the most important table they will never dine on! From a larger playlist covering chemistry concepts comes a thorough walk through of the periodic table. The narrator details the structure of the table, how to use...
4:52
Lesson Planet

Isotopes and Half-Life: What Are Medical Isotopes?

For Students 9th - Higher Ed Standards
How do medical professionals use radiation without doing more harm than good? Budding nuclear chemists begin their study of all things radioactive with a video from the JFR Science playlist. Topics include differences between isotopes,...
Lesson Planet

Isotope Rummy

For Teachers 9th - 12th Standards
Thanks to this game, teaching isotopes will never be the same. Physical science scholars work their way toward understanding isotopes in an entertaining game. Pupils play rummy in groups while practicing good sportsmanship and creating...
3:12
Lesson Planet

Atoms

For Students 6th - 12th Standards
Discover the relationship between mass number, atomic number, and the makeup of the atom. The video instructor explains how to determine the number of each subatomic particle from the atomic and mass number. She demonstrates multiple...
2:49
Lesson Planet

Periodic Table

For Students 6th - 12th Standards
Explore the design of the periodic table. The lesson instructor explains how the periodic table's structure predicts the properties of elements. The video includes a discussion of periods and families of elements.
3:47
Lesson Planet

Why Aren't All Atomic Masses Whole Numbers?

For Students 9th - 12th
Since an atom can't have a partial neutron, the atomic mass should always be a whole number, but it isn't! An interactive video lesson explains how the atomic mass number from the periodic table incorporates the isotopes of an element....
3:49
Lesson Planet

Atomic Number and Mass Number

For Students 9th - 12th
Discover the significance of the atomic number and mass number. A video lesson describes the relationship between the two numbers and the subatomic particles. The instructor leads several examples that use the two numbers to determine...
Lesson Planet

Periodic Trends

For Teachers 9th - 12th
If your pupils think Um is the element of confusion, this presentation on period trends can only help. It covers the patterns for atomic radii, ionization energy, and electronegativity across a period and down a group. 
2:24
Lesson Planet

Understanding Atomic Number and Atomic Mass

For Students 9th - 12th Standards
The amount of information you can learn about an element from the periodic table is amazing! Young scientists learn how to interpret the atomic number and atomic mass. Using a carbon atom as an example, the instructor describes the...
Lesson Planet

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.
Lesson Planet

Atoms and Their Masses

For Teachers 7th - 12th Standards
Are atoms too small to be isolated? Answer this question and more as you provide young chemists with the tools to conduct a hands-on activity demonstrating atomic mass. Pupils explore the mass of copper and aluminum, compare Dalton's...
Lesson Planet

The Modern Model of Atomic Structure

For Teachers 9th - 12th Standards
The difference between atomic mass and atomic number can be confusing for some young chemists. Help your class better understand the concepts by allowing them to sketch an atom on paper and then discuss their experience. Upon completion...
19:07
Lesson Planet

Chemistry Lesson: Balancing Chemical Equations

For Students 9th - 12th Standards
An informative video segment describes how to balance chemical equations. It ensures pupils will obey the laws of conservation of mass and shares tips to assist young chemists who may need additional help to ensure a more simplistic way...
Lesson Planet

Lego Molecules

For Teachers 4th - 6th Standards
Young scientists construct an understanding of molecular compounds in this hands-on science lesson. Using LEGO® to model the atoms of different elements, students build molecules based on the chemical formulas of common compounds.
Lesson Planet

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, this...
Lesson Planet

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 resource would...
Lesson Planet

The Atom, Atomic Number, Mass Number, and Isotopes

For Teachers 9th - 12th
Expose your chemistry learners to atomic theory. As they view this PowerPoint, they will learn about subatomic particles, atomic number, and mass number of atoms as well as how isotopes are structured. Throughout this neat and accurate...
Lesson Planet

The Building Blocks

For Teachers 7th - 12th
This PowerPoint is a comprehensive review of all the facts related to an atom's basic structure and function. What makes this unique is that it is geared toward an audience of junior geologists. After introducing the periodic table of...
Lesson Planet

Unit 2 ~ Atomic Structure

For Students 9th - 12th
As an atomic structure reference and review tool, this handout fits the bill. The first page provides definitions and tables of orbitals, electrons, and energy levels. The second page is an opportunity to practice determining numbers of...
Lesson Planet

Atomic Numbers and Multiplying Fractions

For Students 5th - 8th
Here is a way for beginning chemists to review the skill of multiplying fractions! A segment of the periodic table of elements is presented at the top of the page, from which learners obtain the atomic number to use in six calcualtions....