What Is the Freezing Point?
This What Is the Freezing Point? lesson plan also includes:
Students remove heat energy and determine how it causes a phase change.
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Boiling Point Elevation and Freezing Point Supression
Have you ever wondered why cities in cold climates put salt on the roads to help keep ice from forming? In this chemistry video, Sal explains why the introduction of salt molecules suppresses, or delays, the formation of ice crystals...
14 mins 7th - 10th Science
Winter Advisory: The Effect of Salt on the Freezing Point of Water
Why do we salt roads when they have ice on them? Middle school physical scientists experiment to find out that salt lowers the freezing point of water. This classic lab experiment has a practical application and is also designed to meet...
6th - 8th Science CCSS: Designed
Science of the Winter Olympic Games: Science of Ice
Chemistry concepts come alive against the backdrop of the Sochi Olympic Winter Games! Here is a captivating clip to share with your chemistry kids. It teaches how the bonds in a water molecule contribute to the formation of a lattice...
5 mins 6th - 12th Science CCSS: Adaptable
What Causes Bad Breath?
Onions, garlic, and coffee can all have unfortunate effects on your breath, but what is the real cause of halitosis? Follow along with this video as it investigates how the bacteria that live in our mouths are responsible for these...
4 mins 6th - 12th Science CCSS: Adaptable
What Happens in Type One Diabetes
This is an effective visual illustration of what is happening in the bodies of individuals who have either type 1 or type 2 diabetes. Using simple symbols and language, these two videos summarize the key concepts of the pancreas'...
2 mins 7th - 10th Health CCSS: Adaptable