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
Base (chemistry)
A substance that reacts with an acid to form a salt and water. 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
Heavy Water
Why did allied soldiers in World War Two embark on a dangerous mission to stop the Nazis using heavy water? Chemistry - Atoms And Bonding - Learning Points. Atoms that have the same number of protons and electrons but different numbers...
Curated Video
What is an Atom?
From our bodies to the oceans and stars, everything is made of millions upon millions of tiny atoms. But what are atoms made of? Chemistry - Atoms And Bonding - Learning Points. The building blocks of all elements are called atoms. Atoms...
Curated Video
Atomic Structure
What does the Periodic Table tell us about the elements, their properties and behaviours? And why does the atomic number define each element? Chemistry - Periodic Table - Learning Points. The structure of the atom reveals why the...
Curated Video
Forces of Nature
Introducing the four main forces of nature: gravity, electromagnetic force, weak and strong nuclear forces. Learn why they are fundamental to life on Earth. Physics - Forces - Learning Points. There are four fundamental forces of nature....
Curated Video
Atomic mass
The mass of a specific atom, given for the specific isotope of an element. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions. Twig Science Glossary Films...
Curated Video
स्थिर और अस्थिर परमाणु | रेडियोधर्मिता | भौतिक विज्ञान | FuseSchool Hindi
इस वीडियो में परमाणुओं की स्थिरता और रेडियोधर्मी क्षय के बारे में बताया गया है। इसमें समझाया गया है कि कैसे परमाणु प्रोटॉन, न्यूट्रॉन और इलेक्ट्रॉनों से मिलकर बनते हैं, और अस्थिर नाभिक रेडियोधर्मी क्षय से गुजरते हैं। वीडियो में अल्फा,...
Curated Video
एक परमाणु क्या है | मामला | भौतिक विज्ञान | FuseSchool Hindi
इस वीडियो में हम एग्ज़ॉथर्मिक और एंडॉथर्मिक प्रतिक्रियाओं के बीच के मुख्य अंतर को समझेंगे। एग्ज़ॉथर्मिक प्रतिक्रियाएं ऊर्जा को वातावरण में छोड़ती हैं, जिससे तापमान बढ़ता है, जबकि एंडॉथर्मिक प्रतिक्रियाएं ऊर्जा को अपने परिवेश से अवशोषित...
Curated Video
Hyperconjugation 101: What It Means and Why It Matters
Hyperconjugation involves the delocalization of electrons from a sigma bond (usually C-H) to an adjacent empty or partially filled p-orbital or pi-system, stabilizing carbocations and alkenes. It's often called “no-bond resonance.”
Curated Video
Inductive Effect Consequences: How Molecules React!
The inductive effect can drastically alter how molecules behave in reactions. Electron-withdrawing groups can increase a molecule’s electrophilicity, making it more likely to accept electrons in a reaction. Conversely, electron-donating...
Curated Video
Radioactivity and Nuclear Energy: The Three Types of Nuclear Radiation
By the end of this learning object, the student will be able to: Recognize the three types of nuclear radiation.
Curated Video
The Absolute Beginners Guide to Cybersecurity 2023 - Part 4 - How to Set Up a Recovery Email
In this video, the author shows you how to set up a recovery email account the right way. This clip is from the chapter "Social Media Security and Email Security" of the series "The Absolute Beginners Guide to Cybersecurity 2023 - Part...
Curated Video
GCSE Physics - Alpha, Beta and Gamma Radiation #33
This video covers: - The idea that radioactive materials contain unstable isotopes - What alpha, beta, gamma and neutron radiation is - How ionising and penetrating they are General info: - Suitable for all GCSE and IGCSE courses -...
Curated Video
The Periodic Table: Atomic Number
The Periodic Table: Atomic Number examines the Periodic Table of Elements and uses the atomic number to identify the number of protons, neutrons, and electrons in a given element.
Curated Video
Fringe Benefits
Princeton historian of science Michael Gordin describes how being receptive to wacky, unorthodox ideas - up to a point - brings various benefits to our understanding of the world.
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.
Curated Video
Understanding the Atom
A video entitled “Understanding the Atom” which introduces the atom and atomic structure before discussing how atoms are studied and classified.
Flipping Physics
Speed of a Proton in a Uniform Electric Field
Conservation of energy is used to determine the final speed of a proton released at rest in a uniform electric field.
Professor Dave Explains
Acids and Bases, pH and pOH
We've all heard the terms acid and base. What do these mean? Don't just tell me about pH, silly. What structural detail makes a molecule an acid or a base? You don't know? Well, you'd better watch this then. You don't want to be...
Flipping Physics
#55 Electricity and Magnetism Multiple Choice Solutions - AP Physics C 1998 Released Exam
This problem is about finding the kinetic energy of an electron in orbit around a proton
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
#51 Electricity and Magnetism Multiple Choice Solutions - AP Physics C 1998 Released Exam
This problem is about using conservation of energy to determine the final kinetic energy of a charged particle released from the positively charged plate of a parallel plate capacitor.
Flipping Physics
#50 Electricity and Magnetism Multiple Choice Solutions - AP Physics C 1998 Released Exam
This problem is about using the Right Hand Rule to determine the three dimensional shape of the path of a moving charged particle in a constant magnetic field.