SciShow
What Really Happened the First Time We Split a Heavy Atom in Half
When scientists first split the atom, they didn’t realize what they’d done until physicist Lise Meitner figured out they had discovered what we now call nuclear fission.
Bozeman Science
Conservation of Nucleon Number
In this video Paul Andersen explains how the nucleon number and charge is conserved in all nuclear reactions and radioactive decay. Fission, fusion, alpha decay, beta decay, and gamma decay all conserve the number of neutrons and...
Bozeman Science
Energy-Mass Equivalence
In this video Paul Andersen explains how the law of conservation of energy applies to both energy and mass. Einstein showed that mass and energy are equivalent and that the amount of energy contained within matter can be calculated using...
Curated Video
The EASY way to name Ionic Compounds!
In this video we are going to look how to name binary ionic compounds. These compounds deal with the ionic bonding of 2 different elements. Remember that an ionic compound is formed between a metal and a nonmetal or a cation and an...
Curated Video
Alkaline earth metal
A group of metals that form group two of the periodic table. 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
Flame Test
We use a Bunsen burner to burn different chemical salts to see how the flame colour changes. This shows that sodium burns with a yellow flame, lithium burns with a red flame, barium burns with a yellow-green flame and copper burns with a...
FuseSchool
Medical Imaging
If only we were all given a window so a doctor could look inside us when we were ill.Think of the operations that would save! Luckily there are now many ways we can see what is happening deep inside our bodies by using electromagnetic...
Professor Dave Explains
IIT/JEE Chemistry Practice #4: Limiting Reagents
Practice REAL problems from actual past IIT/JEE exams with Professor Dave!
msvgo
Alkaline Earth Metals
This nugget explains the general characteristics of alkaline earth metals.
Curated Video
Medical Imaging
Medical Imaging | Waves | Physics | FuseSchool If only we were all given a window so a doctor could look inside us when we were ill.Think of the operations that would save! Luckily there are now many ways we can see what is happening...
Professor Dave Explains
Periodic Table Part 3: Alkaline Earth Metals (Be, Mg, Ca, Sr, Ba, Ra)
It's time to check out Group 2 on the periodic table, the alkaline earth metals. This includes beryllium, magnesium, calcium, strontium, barium, and radium. What can we say about their properties, reactivities, and applications? Let's...
FuseSchool
What Is Group 2? Alkaline Earth Metals
Learn the basics about Alkaline Earth metals which are a group of chemical elements in the periodic table with very similar properties? What are those properties? Find out more in this video!
Curated Video
Construction of a Bowling Ball
In this video, we learn about the two major parts that make up a bowling ball: the core and the cover stock. The core, which can be made from various materials and the cover stock, which is the outermost portion of the ball that comes...
FuseSchool
Solubility Rules
Learn the basics about solubility rules for insoluble salts, as part of the overall acids, bases and alkali topic.
Getty Images
1970 MONTAGE Physicians reviewing esophageal x-ray films / London, England
1970 MONTAGE Physicians reviewing esophageal x-ray films / London, England
University of Nottingham
University of Nottingham: Periodic Table of Videos: Barium
The element barium has medical applications as explained in this video. [7:50]