Hi, what do you want to do?
Curated Video
The 3 Different Types of Solutions EXPLAINED!
There are 3 different types of solutions - unsaturated, saturated and supersaturated. The main difference between these 3 types of solutions is the amount of solute in each type of solution. In this video, we explain the 3 different...
MinuteEarth
Rain's Dirty Little Secret
Want to learn more about the topic in this week's video? Here are some key words/phrases to get your googling started:
- Condensation - the process of water molecules glomming together into visible dro
plets
- Condensation...
- Condensation - the process of water molecules glomming together into visible dro
plets
- Condensation...
ProTeachersVideo
Demonstrating Chemistry - Spectacular Experiments: Sodium Ethanoate Stalagmite
Prof Hal Sosabowski demonstrates a solid spontaneously coming out of solution in this visually beautiful experiment. Just a few crystals are enough to form a nucleation site for a super-saturated solution of sodium acetate. This...
Healthcare Triage
How Many Calories Are in Your Thanksgiving Dinner?
It's Thanksgiving this week in America. Last year, we talked about the myth that turkey makes you sleepy. I argued that there's nothing special about turkey that would make you tired. But, we pointed out that a super large meal, and...
Healthcare Triage
How Many Calories Are in Your Thanksgiving Dinner?
It's Thanksgiving this week in America. Last year, we talked about the myth that turkey makes you sleepy. I argued that there's nothing special about turkey that would make you tired. But, we pointed out that a super large meal, and...
Curated Video
Instant Crystals
We use a supersaturated solution of sodium ethanoate to demonstrate instant crystallisation. Sodium ethanoate is added to water and is then heated to allow all of the crystals to dissolve. When it is cooled it forms a supersaturated...
Science ABC
Where Does Snow Come From?
Technically speaking, the snow falling on mountains and other cold regions is just frozen water. It is formed of tiny crystals of frozen water and looks a bit like small pieces of cotton. A snowflake is an ice crystal, or an...
Curated Video
What Came Before the Big Bang? Insights from Loop Quantum Gravity
The closest thing we have to an all-encompassing framework that explains all particles and forces is represented by the Standard Model of particle physics. But this model is flawed because it does not...