What Are The Properties of Electrolytes And Non-electrolytes?
Students investigate electrical conductivity of solutions. Using conductivity probes, they find the different electric conductivity of some electrolytes and non-electrolytes by observing the behavior of these substances in aqueous solutions.
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What's So Special about Bottled Drinking Water?
Is artesian water designed to be better, or is it just from wells similar to those in the city of Artesium? This experiment looks at many different types of bottled waters, including artesian. Using a soap mixture, scholars test to see...
9th - 12th Science CCSS: Adaptable
New Review What Do Electrolytes Actually Do?
Why is your sweat salty? An episode of the ACS Reactions series examines the role of electrolytes in our systems. The narrator explains how the salts of electrolytes work in the nervous system. When we lose those electrolytes through...
3 mins 9th - Higher Ed Science CCSS: Adaptable
Describing the Invisible Properties of Gas
How can something we can't see be so powerful? Gas molecules make an impact! This video explains their properties: 1. Gas particles always move in a straight line. 2. They are too small to occupy any volume individually. 3. When gas...
3 mins 8th - 12th Science CCSS: Adaptable
How Polarity Makes Water Behave Strangely
Water is common? Not really! Learn how the polarity of the water molecule gives it tremendous properties that make is quite unique in the universe. Learners will understand surface tension, adhesion, and cohesion, as well as why these...
4 mins 6th - 12th Science CCSS: Adaptable
What's the Big Deal with Gluten?
Is gluten-free just a fad? What is gluten anyway, and why can't some of us process it? This is the perfect video to break down the anatomy of gluten and the various diseases and symptoms caused by the notorious protein, as well as to...
5 mins 7th - 12th Science CCSS: Adaptable
What are the Properties of Electrolytes and Non-electrolytes?
Students determine whether a solution is an electrolyte or not using a conductivity probe. For this chemistry lesson, students rank the different solutions according to their conductivity. They graph and interpret their results.
9th - 12th Science