Instructional Video3:29
SciShow

How to Make Plasma in Your Microwave ... With a Grape

12th - Higher Ed
You’ve probably seen the videos on YouTube turning grapes into fireballs in the microwave. Well, there’s a pretty cool scientific explanation for why a grape is perfect for making plasma.
Instructional Video2:34
SciShow

Does Microwaving Food Destroy Its Vitamins?

12th - Higher Ed
Many people avoid using microwave ovens, fearing how it changes the molecular structure of your food, but studies have some evidence that may surprise you.
Instructional Video11:27
Crash Course

Alkyne Reactions Tautomerization - Crash Course Organic Chemistry

12th - Higher Ed
Carbon-carbon double bonds are pretty common in nature, but triple bonds between carbons, called alkynes, are not. When alkynes do pop up in nature, it’s usually in a compound that’s toxic to humans, however, we can synthesize alkynes...
Instructional Video3:33
SciShow

High-Fructose Corn Syrup: The "Dark Lord" of Nutrition

12th - Higher Ed
Hank takes on high fructose corn syrup - the new "dark lord of nutrition" - to help explain the ambiguities around all the claims being made about it.
Instructional Video1:31
SciShow

How Does Tape Work?

12th - Higher Ed
Ever wonder what makes tape sticky? Hank will tell you in this episode of Quick Questions!
Instructional Video2:50
SciShow

Absolute Zero: Absolute Awesome

12th - Higher Ed
Hank explains absolute zero: -273.15 degrees Celsius - and the coldest place in the known universe may surprise you.
Instructional Video3:26
SciShow

Why Ferns Have More Chromosomes Than You

12th - Higher Ed
Chromosomes are fascinating little things, and today, Hank explains why more of them doesn't mean more complex, and why different organisms have different numbers of chromosomes. The short answer: mistakes happen.
Instructional Video5:01
Bozeman Science

London Dispersion Forces

12th - Higher Ed
In this video Paul Andersen describes the positive force intermolecular forces found between all atoms and molecules. As electrons are distributed unevenly it creates instantaneous dipoles which hold molecules together. This force even...
Instructional Video3:41
SciShow

Is the Size of Neutron Stars A Lie, Or Only A FRIB?

12th - Higher Ed
Have we been wrong about how big neutron stars are this whole time?
Instructional Video3:08
MinuteEarth

How Do Greenhouse Gases Actually Work?

12th - Higher Ed
How Do Greenhouse Gases Actually Work?
Instructional Video8:56
Crash Course

Kinetics: Chemistry's Demolition Derby - Crash Course Chemistry

12th - Higher Ed
Have you ever been to a Demolition Derby? Then you have an idea of how molecular collisions happen. In this episode, Hank talks about collisions between molecules and atoms, activation energy, writing rate laws, equilibrium expressions,...
Instructional Video4:09
SciShow

Why Does Smoke Follow You Around a Fire?

12th - Higher Ed
You know how you somehow end up getting smoke in your eyes wherever you stand around a bonfire? Well, it turns out that’s not a curse! It’s much more easily explained with physics. "The more protractors, the better the party." ~Hank Green
Instructional Video0:59
SciShow

Why does hand sanitizer feel cold? #shorts #science

12th - Higher Ed
Why does hand sanitizer feel cold? #shorts #science
Instructional Video1:59
SciShow

Why Does Rain Smell?

12th - Higher Ed
Almost everyone loves the smell of rain, but where does the smell come from? Join Quick Questions as we stop and smell the chemistry!
Instructional Video13:34
Crash Course

E Z Alkenes Electrophilic Addition Carbocations - Crash Course Organic Chemistry

12th - Higher Ed
Alkenes are an important type of molecule in organic chemistry that we’re going to see a lot more of in this series. But before we can really get into the many cool reactions alkenes do, we need to go over some of the basics. In this...
Instructional Video2:46
SciShow

Can You Be Allergic To Sunlight?

12th - Higher Ed
For you, going outside might mean a sunburn if you're out there too long without enough sunscreen, but for some people, any sun exposure can lead to hives and rashes within minutes!
Instructional Video3:46
SciShow

Why We Love Sugar

12th - Higher Ed
Hank talks about a sweet-tasting substance we humans just love - where it comes from, why we need it and how we could maybe stand to love it a little less.
Instructional Video2:38
SciShow

Why Do Your Eyes Get Red in the Pool?

12th - Higher Ed
It's not just chlorine that irritates your eyes in a pool. It's actually something a lot more disgusting
Instructional Video14:08
Crash Course

Biological Molecules - You Are What You Eat: Crash Course Biology

12th - Higher Ed
Hank talks about the molecules that make up every living thing - carbohydrates, lipids, and proteins - and how we find them in our environment and in the food that we eat.
Instructional Video10:08
Crash Course

Redox Reactions: Crash Course Chemistry

12th - Higher Ed
All the magic that we know is in the transfer of electrons. Reduction (gaining electrons) and oxidation (the loss of electrons) combine to form Redox chemistry, which contains the majority of chemical reactions. As electrons jump from...
Instructional Video3:33
SciShow

Nitroglycerin: Explosive Heart Medication

12th - Higher Ed
Imagine a substance so powerful that it could blow you to bits or save your life depending on how you used it. Well imagine no more: such a substance exists and you've probably heard of it.
Instructional Video12:05
Crash Course

Carboxylic Acid Derivatives & Hydrolysis Reactions: Crash Course Organic Chemistry

12th - Higher Ed
Esters have a wide range of uses, from giving perfumes and colognes their fragrances, to preventing diseases like scurvy. Vitamin C, that scurvy preventing antioxidant, is derived from carboxylic acids, a class of organic compounds we’ve...
Instructional Video5:10
TED-Ed

TED-Ed: How does caffeine keep us awake? - Hanan Qasim

Pre-K - Higher Ed
Over 100,000 metric tons of caffeine are consumed around the world every year. That's equivalent to the weight of 14 Eiffel Towers! Caffeine helps us feel alert, focused, and energetic, even if we haven't had enough sleep - but it can...
Instructional Video10:13
Crash Course

Liquids: Crash Course Chemistry

12th - Higher Ed
In this episode of Crash Course Chemistry, Hank gives you the low down on things like London Dispersion Forces, Hydrogen Bonds, Cohesion, Adhesion, Viscosity, Capillary Action, Surface Tension, and why liquids are just... WEIRD! -- TABLE...