SciShow
Unexpected Dangers of Sports
From turf toe to toxic Zamboni's, sports injuries aren't just for pro athletes.
Bozeman Science
The Rate-Limiting Step
In this video Paul Andersen explains why the slowest elementary step in a chemical reaction is the rate-limiting step. This step can be used to determine the overall rate law of the chemical reaction.
Curated Video
Diatomic
Refers to molecules that contain only two atoms. 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 concepts...
Curated Video
Oxidation
The process of gaining oxygen in a chemical reaction, or more generally of losing electrons. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions. Twig...
Curated Video
Comet
A small icy body in the Solar System, with a solid nucleus of rock, dust, ice, and frozen gases such as carbon dioxide, carbon monoxide, and ammonia. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds using...
Curated Video
Pollution: Air
What are the major atmospheric pollutants and where do they come from? Discover what air pollution means for the environment and how it affects humans, from smog to acid rain. Earth Science - Human Impacts - Learning Points....
Curated Video
Redox Reactions
For centuries, humans have been extracting metals from molten ores. Today, the basic technique remains the same, but how does extraction work? Chemistry - Reactions - Learning Points. Metals can be extracted from rocks if they are heated...
Curated Video
Catalyst
A substance that increases the rate of a chemical reaction without itself being permanently changed or used up. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds using stunning images and concise textual...
Curated Video
Chemical Equations and Reactions: The Chemical Reactions
By the end of this learning object, the student will be able to: Summarize the important points of chemical equations and reactions.28728
Curated Video
Combustion Chemical Reaction Explained by Burning Rubbing Alcohol
Do you know what happens when you light rubbing alcohol on fire? Rubbing alcohol is a hydrocarbon with the name isopropyl alcohol. Because it is a hydrocarbon, it will burn in the presence of oxygen. This is an example of a combustion...
Curated Video
Discovering Reaction Molecularity
Molecularity definition, Determination of molecularity in HI decomposition. Order & Molecularity of Reaction part 2
Institute of Human Anatomy
Why Smoking ANYTHING Is a Terrible Idea...
In this video, Justin from the Institute of Human Anatomy discusses the reality of smoking, regardless of what's actually be smoked.
Curated Video
GCSE Chemistry - Atom Economy #31
This video covers: - The idea that atom economy is a measure of the amount of starting materials that end up as useful products - How to calculate atom economy - Why we should care about it - How to improve atom economy Exam board...
Curated Video
GCSE Chemistry - Air Pollution #70
In this video, we cover: - What air pollution is - What substances count as air pollutants - How those substances are made - Why they're harmful / the problems they cause
Brave Wilderness
Attacked by Bloodsucking Parasites!
When you think of leeches, you probably thinking about bloodthirsty vampires wiggling beneath the water... but did you know that you don't have to go swimming in order to catch a parasite? In this adventure, Coyote's going on a little...
Healthcare Triage
Health Harms from Pollution Can Choke the Economy
The Trump Administration's EPA has shown a propensity to ease regulations on polluting industries, in hopes of increasing economic output. Pollution has a lot of very well studied impacts on health, and those health problems can decrease...
msvgo
Compounds of Carbon Family and Anomalous Behaviour of Carbon
It describes the properties and uses of compounds of carbon It also explains the properties and uses of silicon compounds.
Schooling Online
Chemistry Properties and Structure of Matter: Properties of Matter - Naming Covalent Compounds
This lesson will discuss the rules for writing the names and chemical formulae of covalent molecules and covalent networks. Definitions included: compound, ionic compound, covalent compound, covalent bond, electronegativity, molecular...
Science360
NSF supports Array of Things prototype in Chicago - Science Nation
New urban-scale smart city technology acts as a fitness tracker for livability Description: University of Chicago scientists supported by the National Science Foundation (NSF) are collaborating with researchers at the Argonne National...
Catalyst University
Human Sulfur Metabolism (Part 1): Hydrogen Sulfide and Atomic Sulfur!
Human Sulfur Metabolism (Part 1): Hydrogen Sulfide and Atomic Sulfur!
Curated Video
Palladium: Properties, Uses, and History
In this video, we learn about the metal palladium, which is part of the elite group of metals called the Platinum Group. The video highlights the properties of Palladium, including its usefulness as a catalyst, high resistance to wear...
Curated Video
Extraction of Metals: Methods and Processes for Iron and Aluminum
The video is a lecture presentation on the extraction of metals. The presenter begins by discussing how the method used to extract a metal from its ore depends on the metal's reactivity. The lecture then covers the extraction of iron...