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We found 114 resources with the concept atomic numbers
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Ricochet Science: Biology 101 - The Chemical Basis of Life
Introduce young biologists to basic chemistry concepts with a series of eight informative videos covering the structure of an atom, properties of water, acids, bases and pH, electronegativity, polar bonds, and hydrogen bonds, isotopes,...
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Crash Course: Chemistry
Loosely based on the 2012 AP Chemistry curriculum, a series of 46 videos introduces high schoolers to organic chemistry. The videos model how to reason through problems, recognize different organic chemicals, their uses, and use the...
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Mysteries of the Periodic Table
Matter matters. A series of five videos explores the mysteries of the Periodic Table. Viewers learn about the properties of atoms and subatomic particles and how they relate to the arrangement of the Periodic Table. Another video...
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Into the Atom
A series of four videos explores the atom. Viewers learn about how Madam Curie discovered the elements Plutonium and Radium, the history of the science that led to the discovery of the parts of the atom, and the process scientists used...
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Chemistry Lessons
A collection of 26 videos provides young chemists with help with concepts and topics that many find confusing. The narrator offers clear explanations, practical advice, and uses multiple examples to ensure understanding. Great for...
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Atom and Ion Builder
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...
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Periodic Videos
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...
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Atomic Musical Chairs
An engaging activity enlightens young chemists in this lesson on atomic structure. They play musical chairs through a series of concentric circles that represent electon orbitals. A laundry basket in the middle holds the protons and...
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The Atoms Family ~ Atomic Math Challenge
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...
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Mysteries of the Periodic Table, Part 1: A Reflection of the Atom
Properties of atoms are no small thing. A thorough video lesson describes properties of atoms and how they relate to the makeup of the periodic table. Learners review the relationship between subatomic particles and discover the...
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Into the Atom, Part 3: Numbering the Elements
Amazing scientific discoveries do not require fancy equipment. An interesting video lesson describes the process historical scientists used to identify the order of elements based on X-ray spectra. Learners discover the complex studies...
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The Periodic Law
Time to put the knowledge to the test! Young scholars take what they know about the periodic table and build their own from scratch. Using clues from 26 different elements, they place elements in a blank periodic table. The clues include...
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Chemistry: Introduction to the Periodic Table
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...
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Isotopes and Half-Life: What Are Medical Isotopes?
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,...
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Isotope Rummy
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...
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Atoms
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...
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Periodic Table
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.
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Why Aren't All Atomic Masses Whole Numbers?
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....
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Atomic Number and Mass Number
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...
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How the Elements are Laid Out in the Periodic Table
When scientists confirm new elements, do these elements always fit in on the periodic table where scientists expect? The second video in a series of 15 discusses how the elements are organized on the periodic table. The resource includes...
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The Rutherford Atomic Model: Hidden Obstacles
Historically, scientists had to be creative to study subatomic structure. Scholars step into their minds to recreate the procedure Rutherford used to create his atomic model. Learners identify the creative efforts of early scientists...
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Atoms and the Periodic Table
After discovering plutonium, Glenn Seaborg was given the opportunity to determine its periodic symbol. Rather than going with the obvious Pl, he went with Pu as a joke. The designation was approved and is now on every periodic table....
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Atomic Structure
The International Union of Pure and Applied Chemistry (IUPAC) was formed in 1919 and was crucial for allowing scientists to discuss findings during the Cold War. A presentation offers an introduction to atomic structure including the...
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Periodic Trends
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.