Curated Video
Liquid Nitrogen Freeze-Ray Vs. Flamethrower
I made a freeze ray! Im basically a bonafide evil genius now. Freeze your cat, girlfriend, or flowers, the possibilities are endless..! wait no, thats about it. Some notes about the gun: There are commercial liquid nitrogen guns used by...
Bozeman Science
Enzymes
Paul Andersen explains how enzymes are used to break down substrates. The correct shape of the active site allows a key/lock fit between the enzyme and the substrate. The enzyme catalase is used to break down hydrogen peroxide. The...
TED-Ed
TED-Ed: The psychology of post-traumatic stress disorder - Joelle Maletis
Many of us will experience some kind of trauma during our lifetime. Sometimes, we escape with no long-term effects. But for millions of people, those experiences linger, causing symptoms like flashbacks, nightmares, and negative thoughts...
Curated Video
The Surprising Link Between Allergies and Suicide
Our mood is influenced in many ways by our environment, and researchers have discovered a possible connection between the pollen in our air and a rise in suicide.
Catalyst University
Kinetics: Lindemann Mechanism Derivation
Kinetics: Lindemann Mechanism Derivation
Curated Video
GCSE Biology - What are Enzymes?
In this video, we cover: - What enzymes are - How enzymes work - The difference between the lock and key model and the induced fit model Exam board specific info: AQA - Suitable for everyone IGCSE Edexcel - Suitable for everyone Edexcel...
Professor Dave Explains
Cholera Vibrio cholerae O1 and O139
What is cholera exactly? Believe it or not, this disease isn't gone, it's still an issue in various parts of the world. It's caused by Vibrio cholerae, and in particular two serotypes of this bacterium. Let's get some details!
MinuteEarth
Can Math Explain How Animals Get Their Patterns?
How Alan Turing's Reaction-Diffusion Model Simulates Patterns in Nature Thanks to http://www.audible.com/minuteearth for sponsoring this video. Asparagus Pee Survey Results: https://goo.gl/8x7abL...
MinuteEarth
Can Math Explain How Animals Get Their Patterns?
Here are some handy keywords to get your googling started: Reaction-diffusion system: A hypothetical system in which multiple chemical substances diffuse through a defined space at different rates and react with one another, thereby...
Curated Video
How Does Chemotherapy Treat Breast Cancer?
This week Reactions takes a look at the the chemistry and science of how chemotherapy and other cancer treatments work concerning breast cancer. Breast cancer is the second most commonly diagnosed cancer in women. Fortunately, the rate...
Next Animation Studio
Fusion rocket engines speed trip to Mars
Fusion rocket engines could take a manned crew to Mars in 30 to 90 days, NASA-funded scientists at the University of Washington say. The scientists are building a fusion-driven rocket system that pulses at a rate of one blast per minute,...
Curated Video
What Is Dynamic Equilibrium?
Learn about dynamic equilibrium, the conditions required for dynamic equilibrium to be reached and examples of systems at equilibrium.
Catalyst University
Urate Oxidase and Urate (Part 3): Why Do Humans and Other Apes Live Longer?
Urate Oxidase and Urate (Part 3): Why Do Humans and Other Apes Live Longer?
TED-Ed
How to Speed Up Chemical Reactions (and Get a Date)
How are chemical reactions like dating? A collision must first occur! In this hilarious approach to speeding up chemical reactions, viewers find out that five changes can increase the rate of reaction: smaller space, increased number of...
GPB Television
Chemistry 1201: Reaction Rates
Mr. Mole and Mr. Matchmaker entertain and educate your chemists about how quickly or slowly reactants are used up in a chemical reaction. Thorough explanations of the influencing factors are offered, and demonstrations are done. After...
Bill Nye
Bill Nye The Science Guy on Chemical Reactions
Give your charges a charge with this clip on chemical reactions! Bill initiates some pretty flashy chemical reactions that you most likely won't be doing in your classroom. When you are teaching the difference between physical and...
JFR Science
Reaction Mechanisms
Why do chemical reactions move at different rates? Chemistry scholars examine the intricate workings of reaction mechanisms with a video from the JFR Science playlist. They watch as the narrator diagrams reaction intermediates and...
JFR Science
Factors Affecting Rate: Controlling the Rate of a Reaction
Why was neon mad at fluorine? Because it was always overreacting! Science scholars discover how scientists control chemical reactions thanks to a video from the JFR Science playlist. The example-filled resource explains why not all...
Teacher's Pet
Reversible Reactions
Why do reversible reactions just keep going and going? Savvy solution chemists learn how to influence reactants and products at equilibrium through a video lesson. Topics include the conditions that affect equilibrium, reaction rates,...
TED-Ed
If Molecules Were People...
By watching this droll and delightful animation, physical scientists consider what happens when molecules collide. In this film, however, parodic people bump into each other, exchanging limbs in the process, just as molecules might trade...
Fuse School
Rates of Reactions—Part 1
What does a reaction rate tell you about your reaction? A thorough video lesson explains how to measure and read a reaction rate using two different methods. As the fifth installment in a 35-part chemistry series, the lesson uses...
Fuse School
Collision Theory and Reactions—Part 2
Get a positive reaction from your class as they explore the energy of reactions through a video analysis. The second lesson in a series of 35 explains energy absorption and release during chemical reactions. Graphs track the energy to...
JFR Science
Introduction to Rates of Reaction
Why are rates of reaction so important? Discover the answer to this, and many other questions, through a video from JFR Science. Pupils examine how, through the balanced chemical equation and experimentation, they can determine how fast...
JFR Science
Potential Energy (PE) Diagrams
Can your class explain the changes in energy during a chemical reaction? Map them out with a video from JFR Science's playlist. The narrator discusses in detail how to create, manipulate, and use a potential energy diagram.