Curated Video
GCSE Chemistry - Halogens and Noble Gases #12
Learn all about the properties and trends of the group 7 (halogens) and group 0 (noble gases) elements. Including why halogens become less reactive as you go down the group, and why noble gases are so unreactive. Suitable for: Combined...
Curated Video
GCSE Chemistry - Group 1 Alkali Metals #11
What are alkali metals? Why are they so reactive? What are the trends as you go down the group? How do they react with water, oxygen and chlorine? Learn all this and more!
Curated Video
GCSE Chemistry - Reactivity Series of Metals & Displacement Reactions #37
When metals react they lose their outermost electrons. This video covers which metals are the most and least reactive & also how we can determine reactivity by reacting them with acids and water. Then at the end we cover displacement...
Professor Dave Explains
Methods of Dating the Earth Part 2: Absolute Dating (Radiometric Dating)
We just learned about relative dating, but if you really want to calculate the age of a rock, absolute dating is what you need. This takes advantage of the presence of radioactive nuclides that decay at a reliable rate, so it is also...
Curated Video
Coleslaw
Once again the grater will be used in the preparation of Coach Socrates’ recipe. Today’s treat – Coach Socrates’ famous Coleslaw.
Curated Video
Vitamin-Filled Vegetables
Food Detective Berry Blue talks about why vegetables are such an important part of the Fabulous Five Food Groups. She explains the way vegetables grow and how they can be purchased fresh, canned, or frozen. She raves about the...
Curated Video
Moles
This video will explain the concept of a mole and how to convert between moles, grams, and atoms.
The Noted Anatomist
Resting membrane potential
This brief video tutorial briefly discusses resting membrane potential: 0:00. Introduction 0:53. What is a resting membrane potential? 1:33. How is a RMP measured? 4:12. How do we get a RMP at cell membranes? 9:04. How is the RMP...
The Backyard Scientist
Fully-Automatic Table Saw Cannon
I got a lot of feedback from my last video. Now the table saw is back with FULL AUTO more explosions, and i shoot randy. Table saw vs christmas ornaments, oobleck, fish tank, balloons, and soda.
The Noted Anatomist
Voltage gated Na channels
This brief video tutorial briefly discusses voltage-gated sodium channels: 0:00. Introduction 0:14. Structure (activation gate and inactivation gate) 1:09. Three conformational states: - 1:24. 1. Closed - 2:30. 2. Open - 3:54. 3....
The Backyard Scientist
Shooting Watermelons with 'Exploding' Sodium Bullets!
Thanks to my friend Travis for being awesome and letting me use his property to film. Honestly this dude is awesome, ever time I go over there the lawn just gets destroyed, things catch fire that aren't supposed to, and hes just a...
Curated Video
The Pacemaker of the Heart - SA and AV Nodes Made EASY!
In this video, I talk about the pacemaker potential of the heart. We're going to dig into the SA and AV Nodes, how they work, and what happens when things go wrong.
Curated Video
Classification of metals according to their chemical activity
Classification of metals according to their chemical activity
Curated Video
Main groups in the modern periodic table | Summary
Main groups in the modern periodic table | Summary
Let's Tute
Why Are Our Tears Salty? Understanding the Different Types of Tears
This video explains the different types of tears and their composition, including the reason why tears are salty. It also delves into the science behind tear production and how it is controlled by the brain.
Curated Video
Investigating the Effect of Concentration on Chemical Reaction Rate: A Practical Experiment
In this video, the speaker discusses a required practical activity on the chemistry specification which involves investigating how increasing the concentration of a reactant increases the rate of reaction by collecting a gas. The speaker...
Neuro Transmissions
What is Resting Potential?
How is your brain like a battery? When our neurons arenêt firing, what do they do? Resting potential can be a very difficult concept to describe, but Alie Astrocyte breaks it down to the basics so that anyone can understand it! Join us...
ProTeachersVideo
Alkali Metals - Properties in Air
A look at the chemical properties of elements in group 1 of the periodic table (the alkali metals) showing how the metals tarnish in air, and trends of reactivity and melting point. KS3 and KS4 Chemistry
Catalyst University
Crystal Lattice Structures: Density Calculation 4
Crystal Lattice Structures: Density Calculation 4
Catalyst University
Functions & Histology of the Distal Convoluted Tubule & Collecting Ducts
Functions & Histology of the Distal Convoluted Tubule & Collecting Ducts
Curated Video
Why Can’t You Clench Your Fist Right After Waking Up?
When you wake up, it takes some time to get the electrolytes flowing through the muscles in your hands again. That’s why you may not be able to make a fist right after waking up. This effect is more pronounced if you don’t wake up...
Curated Video
Reactions of Metals with Oxygen, Acids and Water
This video explains the three main types of reactions that metals undergo: reactions with oxygen, reactions with acids, and reactions with water. The video provides word equations and examples of each type of reaction and notes any...
Healthcare Triage
Marketing Ploys Trump Science at PepsiCo and Chipotle: Healthcare Triage News
Pepsi is going to remove aspartame from its sodas. Chipolte is going to stop serving GMO food. It appears lots of people still aren't watching Healthcare Triage. This is Healthcare Triage News.