Curated Video
How to Determine the Number of protons, neutrons and electrons in an ION
In this video, we'll be talking about how to determine the number of protons, neutrons, and electrons in an ion. We'll be using the periodic table to help us out, so don't miss it! If you're looking to learn about atomic and nuclear...
Curated Video
What is an atom made of
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.
Curated Video
Positive charge
The charge that an object has due to a lack of electrons. 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 abstract...
Curated Video
Electrical charge
A fundamental property of matter that means all particles are either positive, negative, or neutral. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions....
Curated Video
Van de Graaff Generator
We use a Van de Graaff generator to investigate static electricity. The generator is turned on and we see a spark move between the two domes. We then place a wig on the main dome and see the hair rise as the charge builds and the hairs...
Flipping Physics
Motional emf via Newton's Second Law
Ever wondered how the motion of a conductor in a magnetic field generates voltage? We break it down with a real-world example of an airplane wing cruising through Earth's magnetic field. Don't worry; we keep it light and fun! Learn about...
Curated Video
Carbocation Stability: The Power of Hyperconjugation
Hyperconjugation plays a significant role in stabilizing carbocations, where adjacent alkyl groups donate electron density via sigma bonds to the positively charged carbon, spreading the charge and increasing stability.
Curated Video
Electron Withdrawal (-M): The Nitrobenzene Effect
The -M effect involves electron withdrawal through resonance. In nitrobenzene, the nitro group pulls electron density away from the benzene ring, decreasing electron density and making the ring less reactive in electrophilic substitution...
Curated Video
Resonance in Action: Bond Length, Acidity & More!
Resonance has far-reaching effects on molecular properties. It can equalize bond lengths, making double bonds longer and single bonds shorter than expected. It also stabilizes charged species, influencing acidity and basicity. For...
Curated Video
Electrophiles Unleashed: Understanding Reactive Reagents
Electrophiles are electron-poor species, often possessing a positive charge or an empty orbital, making them highly reactive in seeking electron pairs from nucleophiles. Common examples include positively charged ions like 𝐻+H + and...
Flipping Physics
Magnetic Force Direction: Right-Hand Rule
Explore the fascinating world of magnetic forces with Flipping Physics! In this engaging video, we delve into the right-hand rule, an essential tool to understand the direction of magnetic forces on moving charges. From positive charges...
Flipping Physics
Mass Spectrometer
Delve into the mass spectrometer, a crucial tool for understanding particles and their properties. Consisting of a velocity selector and a deflection chamber, it begins with charges entering the crossed fields of magnetic and electric...
Wonderscape
The Spark of Knowledge: Understanding Electricity
Explore the essentials of electricity in this engaging video. Learn how it powers our daily devices and delve into the atomic world of neutrons, protons, and electrons. Discover the fascinating process of how electrical charges are...
Curated Video
GCSE Chemistry - History of the Model of the Atom #7
This video covers: - Democritus - Atomic Theory - John Dalton - Solid spheres - JJ Thomson - Plumb Pudding model - Ernest Rutherford - Nuclear Model - Niels Bohr - Electron shells - James Chadwick - Neutrons General info: - Suitable for...
Curated Video
GCSE Physics - Development of the model of the atom #31
This video covers: - Democritus - Atomic Theory - John Dalton - Solid spheres - JJ Thompson - Plumb Pudding model - Ernest Rutherford - Nuclear Model - Niels Bohr - Electron shells - James Chadwick - Neutrons General info: - Suitable for...
Curated Video
Neutrons and Isotopes
Neutrons and Isotopes describes how neutron loss or gain affects the stability of an atom by using terms such as isotope, atomic mass, unstable, and decay.
Curated Video
Charges in Atoms, Atomic Models, and Quantum Numbers
This video explains how the different particles in an atom have charges, how the different particles affect the overall charges of an atom, and how atomic models are created.
Flipping Physics
Equipotential Surfaces
The electric potential difference in a uniform electric field is derived and used to show lines of equal electric potential or equipotential lines. Equipotential lines and surfaces of point charges and dipoles are shown. The equation for...
Let's Tute
Introduction to Atoms and Subatomic Particles
In this video, we learn about atoms and their subatomic particles - protons, neutrons, and electrons. We also explore how these particles combine to form different elements and how the periodic table is structured. The video provides a...
Flipping Physics
#53 Electricity and Magnetism Multiple Choice Solutions - AP Physics C 1998 Released Exam
This problem is about crossed electric and magnetic fields causing a beam of protons to pass undeflected.
Flipping Physics
#36 Electricity and Magnetism Multiple Choice Solutions - AP Physics C 1998 Released Exam
This problem is about finding the electric potential differences across a resistor and capacitor around a loop using Kirchhoff's Rules.
Flipping Physics
Introduction to Conventional Current and Direct Current with an Example Problem
An introduction to Conventional Current and Direct current. Includes conventional current direction and dimensions. We even talk about the Bohr model of the atom. And, of course, an example problem where we figure out current and the...
Visual Learning Systems
The Nature of Electricity: Electric Charges and Force
This video describes the basic role that atoms play in creating electrical charges, as well as the nature and creation of static electricity. Various methods of charging are discussed, emphasizing the role that insulators and conductors...