Instructional Video6:58
Curated Video

What is an atom made of

9th - Higher Ed
What is an atom? And what is it made of? In this video, I will be introducing you to the atom. We will also look at concepts like atomic mass, elements and isotopes.
Instructional Video6:22
Curated Video

What are carbon-based molecules

9th - Higher Ed
Carbon-based molecules are the basis of life as we know it. Molecules like lipids, proteins, nucleic acids, and carbohydrates that make up all living things have one thing in common - carbon.
Instructional Video6:19
Curated Video

Meet the ADORABLE disaccharides - maltose, sucrose and lactose

9th - Higher Ed
When 2 monosaccharides come together and form a glycosidic bond, they become a disaccharide. In this video, we will be looking at the structure and examples of disaccharides we find in nature.
Instructional Video5:17
Curated Video

The Chemistry In Wonder Woman

3rd - 12th
Dr. Boyd discusses the chemistry behind "Dr. Poison's" new chemical weapon in the new Wonder Woman movie.
Instructional Video4:01
Curated Video

Valence Bond Theory: A Journey into Chemical Bonding

9th - Higher Ed
Valence Bond (VB) theory explains how chemical bonds form through the overlap of atomic orbitals, where electron pairs are shared between atoms. The key concepts include: Atomic Orbital Overlap: Bonds form when atomic orbitals from...
Instructional Video6:57
Curated Video

Mastering Lewis Structures: Essential Rules for Drawing Bond Maps

9th - Higher Ed
Lewis structures are diagrams that represent the bonding between atoms in a molecule and the lone pairs of electrons that may exist. These structures are crucial in understanding how atoms share or transfer electrons to form stable...
Instructional Video5:05
Curated Video

VSEPR Theory - lone electron pair influence

9th - Higher Ed
Bond Angle Distortion: Lone pairs reduce bond angles between bonding pairs. For example, in a molecule like NH₃ (ammonia), the ideal tetrahedral angle of 109.5° is compressed to around 107° due to the presence of a lone pair on nitrogen....
Instructional Video2:40
Curated Video

Potential Energy Curve of H₂: The Dance of Attraction and Repulsion

9th - Higher Ed
The potential energy curve of the H₂ molecule illustrates how the energy of the system changes as the two hydrogen atoms approach or move apart. As the atoms come closer, the attractive forces between the positively charged nuclei and...
Instructional Video2:52
Curated Video

Multiple Covalent Bonds: The Power of Double and Triple Bonds

9th - Higher Ed
Double and triple bonds involve the sharing of two or three pairs of electrons, providing additional stability and influencing molecular properties like rigidity and reactivity
Instructional Video3:32
Curated Video

Covalent Bonds: Sharing Electrons for Stability

9th - Higher Ed
Covalent bonds form when atoms share electrons to complete their valence shells, creating strong and directional interactions.
Instructional Video4:33
Curated Video

Lattice Energy Demystified: The Strength of Ionic Compounds

9th - Higher Ed
Lattice energy is the energy released when ions combine to form an ionic solid. Higher lattice energy indicates a stronger ionic bond and greater stability
Instructional Video4:43
Curated Video

Fajan’s Rules: Predicting Ionic vs. Covalent Bonds

9th - Higher Ed
Fajan's rules explain how factors like ion size, charge, and polarizability determine whether a bond will be predominantly ionic or covalent
Instructional Video2:27
Curated Video

The Nature of Chemical Bonds: How Electronegativity Shapes Them

9th - Higher Ed
Electronegativity differences between atoms determine the type of bond: ionic bonds form when the difference is large, while covalent bonds form with similar electronegativity.
Instructional Video3:16
Great Big Story

Rehabilitation and bonding, horse training in prison

12th - Higher Ed
Explore how inmates bond with horses, transforming lives at Northern Nevada Correctional Centre.
Instructional Video3:44
Science ABC

If All Large Countries Are In Debt, Who Do They Borrow Money From?

Pre-K - Higher Ed
The citizens of a nation lend money to their government, which adds to the national debt. This is the most secure way of raising money from an economist's point of view. Many developed countries prefer this method of borrowing money....
Instructional Video3:29
Science ABC

Why Is Static Friction Greater Than Kinetic Friction?

Pre-K - Higher Ed
Friction is the resistance that one object or surface experiences when moving over another object or surface. The two types of friction that come into play when moving two objects against one another are static and kinetic. Static...
Instructional Video3:24
Science ABC

Why Does Water Evaporate at Room Temperature?

Pre-K - Higher Ed
Water evaporates at room temperature because the molecules at the top of the liquid have less intermolecular attraction than those within the bulk. When the top layer is exposed to sunlight, some molecules gain enough kinetic energy to...
Instructional Video3:08
Curated Video

Get Hired: Teamwork

9th - Higher Ed
The dynamic of teamwork is often analogous to sports in which the mission is unanimous and each teammate offers support by utilizing their clearly defined attributes and entrusting their other teammates to do the same. This video...
Instructional Video0:44
Curated Video

Unsaturated fats

6th - 12th
Fats in which there is at least one double bond between carbon atoms in the carbon chain.
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A Twig Science
Glossary Film.
Key scientific terms defined in just 60 seconds using stunning images and concise textual...
Instructional Video0:52
Curated Video

Van der Waals Force

6th - 12th
A type of intermolecular force that causes attraction between molecules.
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A Twig Science
Glossary Film.
Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions. Twig...
Instructional Video0:51
Curated Video

Addition reaction

6th - 12th
A reaction in which two molecules combine to form a larger molecule.
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A Twig Science
Glossary Film.
Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions. Twig...
Instructional Video0:48
Curated Video

Monomer

6th - 12th
A small molecule that can chemically bond in chains or groups to other similar molecules, to form larger molecules called polymers.
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A Twig Science
Glossary Film.
Key scientific terms defined in just 60 seconds...
Instructional Video1:22
Curated Video

Organic chemistry

6th - 12th
The study of carbon-based compounds.
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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...
Instructional Video1:12
Curated Video

Giant covalent structure

6th - 12th
A substance in which a large number of non-metal atoms are covalently bonded in a continuous network.
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A Twig Science
Glossary Film.
Key scientific terms defined in just 60 seconds using stunning images and...