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SciShow
Why These 5 Rocks Actually Glow
If you're lucky enough to find a glowing rock, it likely doesn't mean you're the chosen one. In fact, it could have to do with one of these five phenomena! Learn about the quantum mechanics of glowing rocks in this new SciShow Episode...
SciShow
How Stars Freeze
When you think of a frozen object in space, you might think of Pluto, but stars themselves actually freeze.
MinutePhysics
Solar Panels Made With a Particle Accelerator?!
This video is about using particle accelerators as part of the solar panel silicon wafer manufacturing process. The accelerators embed protons into the wafer crystals, allowing them to break and separate from the main crystal in...
SciShow
How Space Tech Is Changing Life on Earth: 2020 Edition
We’ve developed thousands of technologies for space exploration, but luckily for us, sometimes those solutions apply to problems here on the ground, too.
SciShow
How 5 Rocks Get Their Glow
If you find a glowing rock, it probably doesn't mean you're the chosen one. If it's one of these five phenomena, it's quantum mechanics, not narrative significance.
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SciShow
Why Scientists Are Cooking Ancient Pots
Unlocking the mysteries of ancient ceramics is a bit complicated. Radiometric dating tells us the age of the clay, but when was it first shaped by a human? We can find out by blasting it with heat again!
Curated Video
Metal Excess Defect in Zinc Oxide ZnO
Metal excess defect due to excess cations occurs when extra positive ions (cations) are present in the crystal lattice, occupying interstitial sites to maintain electrical neutrality. To balance the excess positive charge, electrons are...
Curated Video
Atoms in Face-Centered Cubic Cells Face of the Cube
Atoms in Face-Centered Cubic Cells: "Face of the Cube"
The Face-Centered Cubic (FCC) unit cell is a structure where atoms are arranged in a cube. The cube has 8 corners, each with a 1/8 share, and 6 face-centered atoms, each...
The Face-Centered Cubic (FCC) unit cell is a structure where atoms are arranged in a cube. The cube has 8 corners, each with a 1/8 share, and 6 face-centered atoms, each...
Curated Video
The Schottky defect and its consequences
The Schottky defect and its consequences
Ionic crystals of type A B exhibit a Schottky defect, where an equal number of anions and cations are absent from lattice sites to maintain electrical neutrality. This defect is present...
Ionic crystals of type A B exhibit a Schottky defect, where an equal number of anions and cations are absent from lattice sites to maintain electrical neutrality. This defect is present...
Curated Video
Sodium Chloride Story: The Birth of an Ionic Bond
NaCl forms when sodium transfers an electron to chlorine, creating Na⁺ and Cl⁻ ions that attract each other to form a stable ionic lattice.
Curated Video
Ionic Bonds: Chemistry’s Magnetic Attractions
Ionic bonds form due to the electrostatic attraction between positively charged cations and negatively charged anions, often resulting in crystalline solids
Curated Video
Lattice
A regular pattern of points repeating in an identical way, and often referring to the arrangement of ions or molecules in a crystalline solid.
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A Twig Science
Glossary Film.
Key scientific terms defined in just...
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A Twig Science
Glossary Film.
Key scientific terms defined in just...
Visual Learning Systems
Forming Bonds: Ionic Bonds
Upon viewing the Forming Bonds video series, students will be able to do the following: Understand that matter is made up of tiny particles called atoms. Explain that atoms consist of many different types of subatomic particles including...
Schooling Online
Chemistry Properties and Structure of Matter: Properties of Matter - Naming Hydrated Salts
This lesson will explain the differences between hydrated and anhydrous salts, including how to write their names and chemical formulae.<br/>
Definitions included: hydrated salt, water of crystallisation, anhydrous, anhydrate, aqueous salt
Definitions included: hydrated salt, water of crystallisation, anhydrous, anhydrate, aqueous salt
Visual Learning Systems
Introduction to Ions and Ionic Bonding
This video explains the concept of ions and ionic bonding in a clear and concise manner. It discusses how atoms become charged when they gain or lose electrons, and how oppositely charged ions are attracted to each other to form an ionic...
National Science Foundation
Science of the Winter Olympic Games: Science of Ice
Chemistry concepts come alive against the backdrop of the Sochi Olympic Winter Games! Here is a captivating clip to share with your chemistry kids. It teaches how the bonds in a water molecule contribute to the formation of a...
National Science Foundation
National Science Foundation: Science of the Winter Olympic Games: Science of Ice
A mathematician explains why ice is slippery, making winter sports possible. Also describes how ice surfaces are prepared for an Olympic event. [5:21]