Curated Video
Matter and its Construction: Elements consist of Similar Atoms
By the end of this learning object, the student will be able to: Introduce the elements in nature.41826
Curated Video
Matter and its Construction: Molecule
By the end of this learning object, the student will be able to: Describe the properties of molecules.17353
Wonderscape
Albert Einstein’s Later Years and Lasting Legacy
This video explores Albert Einstein's later years, including his publication of the General Theory of Relativity in 1915 and his move to the United States in the 1930s. Discover how his groundbreaking ideas about gravity were confirmed...
Wonderscape
Understanding Einstein’s E=mc² and Its Impact on Science
This video explains Albert Einstein’s famous equation, E=mc², which reveals the relationship between energy and mass. Learn how Einstein’s theory showed that matter can be converted into energy, fundamentally altering our understanding...
Wonderscape
Einstein's Miracle Year: Groundbreaking Discoveries of 1905
This video delves into Albert Einstein's "miracle year" of 1905, when he published revolutionary papers that changed our understanding of light, atoms, and the universe. Learn about his theories on photons and quantum theory, his proof...
Curated Video
Attempts of elements classification: The fundamentals of the periodic table
By the end of this learning object, the student will be able to: recognize the fundamentals of the periodic table.14977
Wonderscape
Understanding Chemical Reactions: Reactants, Products, and Chemical Bonds
Learn about the components of a chemical reaction, including reactants and products, and how chemical bonds are affected during the process. Explore examples like cookies and rusty bike fenders to understand these concepts better. All...
Wonderscape
Understanding the Law of Conservation of Matter
Explore the concept of the conservation of matter, which states that during a chemical reaction, matter is neither created nor destroyed. Learn how this fundamental principle applies to various examples, from dissolving sugar in tea to...
Wonderscape
Just a Phase: Exploring Matter's Marvelous States
Journey through the fascinating states of matter—solid, liquid, and gas—and discover how atoms and molecules behave in each. This video unravels the atomic-level interactions that define each state, from the tight bonds of solids to the...
Curated Video
Can Metals Exist as Gases?
Yes, metals can exist in gaseous forms. To illustrate, let's consider lead, which has a boiling point of 1740°C. When heated past its melting point of 327°C, lead turns into a gas at 1740°C. Another notable example is mercury, which...
Curated Video
Madame Marie Curie: Science Pioneer
Dr. Forrester teaches about the discoveries of radioactive isotopes by Marie Curie.
Curated Video
4 Things to Know to Pass Chemistry
Chemistry is a class that most students will have to take in order to pass chemistry and graduate from high school. In this video, we go over 4 things that you must know in order to pass chemistry! Topic 1: Atomic Structure Topic 2: Atom...
Curated Video
Periodic Trend - Atomic Size (Radius) Explained!
The periodic trend for atomic size is that the size of the atom gets bigger as you go down the periodic table and from right to left across the periodic table. This trend is sometimes referred to as atomic radius as there is a direct...
Curated Video
Chemistry - Shorthand (Noble Gas) Electron Configuration
Writing electron configurations can be a long and daunting task, until you learn the shortcut! Often times called the noble gas configuration, the shorthand notation will have you writing electron configurations very quickly! In this...
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...
Wonderscape
Unraveling the Secrets of Magnetism: From Atoms to Everyday Use
Discover the simple science behind magnets! Learn how tiny particles in atoms make magnets work and why materials like iron become magnets. This guide explains how magnets are part of our everyday life, from natural lodestones to...
Financial Times
Making the heart of a star power the world
FT Rethink - Nuclear fusion has enormous potential as an energy source - it doesn't produce carbon and creates a lot less radioactive waste than current fission nuclear reactors. Until now, generating a nuclear fusion reaction...
Curated Video
What Are Valence Electrons And How To Find Them?
Valence electrons are the electrons that are located in the outermost shell of an atom. In other words, these are the electrons that can be gained or lost during a chemical reaction. In order to determine the number of valence electrons...
Curated Video
Resonance (Chemistry) Explained in Simple Words with Examples
Resonance is a way of describing delocalized electrons within certain molecules where a single Lewis formula cannot express the bonding. To understand resonance in chemistry, you need to first understand covalent bonds, sigma and pi...
Curated Video
Does Water Expand When It Freezes?
Yes, water expands when it freezes. Note that the word “expands” here indicates an increase in volume. So, a technically sound way to put it would be—water’s volume increases when it freezes. This statement is accurate, and you can test...
Curated Video
GCSE Chemistry - Electron Arrangement #8
This video covers: 0:43 - The number of electrons per energy level 4:24 - why atoms react / why they lose or gain electrons This video is suitable for: - All tiers - All exam boards - Triple and combined science
Curated Video
GCSE Chemistry - Differences Between Compounds, Molecules & Mixtures #3
This video covers: 0:21 - What a molecule is 1:11 - What a compound is 3:11 - How to use brackets in a chemical formula 4:48 - What a mixture is This video is suitable for: - All tiers - All exam boards - Triple and combined science
Curated Video
GCSE Chemistry - Covalent Bonding #16
This video covers how covalent bonding works, how to show it with dot and cross diagrams, and the types of substances that covalent bonds can form.
Curated Video
GCSE Chemistry - Conservation of Mass #26
Whether we look at the mass, Mr or number of atoms, the mass is always conserved in chemical reactions. However, it may sometimes appear as if the mass changes if some of our reactants or products are gases. We can fix this problem...