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PBS
Are there Undiscovered Elements Beyond The Periodic Table?
Adamantium, bolognium, dilithium. Element Zero, Kryptonite. Mythril, Netherite, Orichalcum, Unobtanium. We love the idea of fictional elements with miraculous properties that science has yet to discover. But is it really possible that...
Curated Video
Why Does Changing Just One Proton Change an Element?
Why does changing just one proton in the nucleus of an atom make a different element? How can a single proton make such a huge difference in an element’s properties?
The simple answer is: The number of...
The simple answer is: The number of...
Curated Video
How Do Elements Get Their Physical Properties?
The explanation covers the electron configurations, quantum mechanics, and relativistic effects that determine these properties. This video is perfect for anyone curious about the science behind element properties....
Curated Video
Understanding Interstitial Defects Hidden Spaces
Imperfections in solids are irregularities or deviations from the ideal arrangement of atoms or molecules in a crystalline solid structure. These defects can occur during the crystallization process when the rate of crystal formation is...
Curated Video
Aufbau Principle: Building Electron Configurations
An important idea in atomic theory is the Aufbau Principle, which shows how electrons are arranged in an atom. It says that electrons fill atomic orbitals from least energetic to most energetic, starting with the least...
Curated Video
Impurity Insights Defects in Strontium chloride
When strontium chloride (SrCl2) is added to molten sodium chloride (NaCl), it introduces impurity defects in the NaCl crystal structure. Sr2+ ions from SrCl2 replace Na+ ions in the NaCl crystal lattice, occupying sites normally occupied...
Curated Video
Atom
The building blocks of all matter, being the smallest unit that retains the chemical properties of an element.
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A Twig Science
Glossary Film.
Key scientific terms defined in just 60 seconds using stunning images...
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A Twig Science
Glossary Film.
Key scientific terms defined in just 60 seconds using stunning images...
Curated Video
Molecule
Two or more atoms held strongly together by covalent bonds. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions. Twig Science Glossary Films reinforce...
Curated Video
Master Bond Dipoles in Minutes - Chemistry Made Simple
In this video, you'll master bond dipoles in minutes – Chemistry Made Simple! 🌟 Dive into the fascinating world of bond dipoles and learn how to identify these crucial elements in various molecules. Understanding bond dipoles is...
Curated Video
Chain & Positional Isomerism: Same Formula, Different Shape!
Chain and positional isomerism are types of structural isomerism in organic chemistry, where compounds have the same molecular formula but different structures. In chain isomerism, the carbon backbone differs in branching; for example,...
Curated Video
Matter and its Construction: States and Properties of Matter
By the end of this learning object, the student will be able to: Recognize the concept of matter. List the properties of matter. Compare among the three state of matters.4426
Science ABC
Does Water Make Grease Fires Worse?
Water and oil do not mix (immiscible liquids) because water is polar and grease oil is non-polar. They do not form intermolecular bonds and instead repel each other. There is a separation of oil and water layers. The denser liquid...
Curated Video
The Development of the Periodic Table: From Dalton to Mendeleev
The video discusses the history of the periodic table and how it was developed by various scientists over many years. It explains how atomic weights were initially used to organize the elements before the discovery of atomic number. It...
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Periodic Trends in Chemical Properties
It discusses the trends of chemical properties such as oxidation states, chemical reactivity.
Schooling Online
Chemistry Properties and Structure of Matter: Properties of Matter - The Periodic Table
Long Jane Silver buys an antique table, despite an old sailor’s warning that it is haunted! Is she ready to discover what lies waiting inside? This lesson will introduce the periodic table of elements and explain how it is...
FuseSchool
Isotopes
Isotopes | Matter | Physics | FuseSchool The periodic table divides the world into just over one hundred elements, sorted by their chemical properties. But did you know that each kind of atom is made up of a different combination of...
Curated Video
History of the Periodic Table
This video provides a historical account of how the periodic table was developed. The video highlights the challenges faced by chemists during the 19th century in trying to order the newly discovered elements due to a lack of knowledge...
FuseSchool
PHYSICS - What Are Radioactive Isotopes - Properties of Matter
The identity and chemical properties of any atom are determined by the number of protons in its nucleus. As atoms get bigger and heavier, the nuclei get bigger and heavier and the protons need a “nuclear glue” to help hold them together....
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Atomic Masses and Composition of Nucleus
This nugget describes the nucleus of an atom. It talks about the various aspects of a nucleus like atomic number, atomic mass unit, isotopes and isobars, with examples.
Curated Video
Introduction to Transition Metals: Physical and Chemical Properties
The video discusses transition metals, their properties and where they are commonly found in the periodic table. The presenter provides information on the physical and chemical properties of transition metals, including their...
Let's Tute
Chemical Properties of Carbon Compounds: Combustion Reactions
In this video, the teacher explains the chemical properties of carbon compounds, focusing on combustion reactions. These reactions release heat and light and are classified into complete and incomplete combustion. The video also explains...
Curated Video
Understanding the Chemical Properties of Elements in the Periodic Table
This video explains how the position of an element in the periodic table can help predict its chemical properties. The video starts with an overview of the periodic table and its organization, highlighting the separation of metals and...
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Properties of matter and their measurement
It gives information about physical properties of matter & various units used in the measurement.