In this water softening pre-lab instructional activity, students define "hard water," turbidity, and the goal of water softening. This instructional activity has 15 short answer questions.
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New Review Solubility and Reactions in Solution: How Does My Water Softener Work?
What is soap scum, and why does it form? Explore hard versus soft water with a video from JFR Science. The narrator explains why someone might have hard water, the factors that affect ion solubility, and how a water softener addresses...
11 mins 9th - Higher Ed Science CCSS: Adaptable
New Review How Does Moisturizer Work?
Aaah, winter ... chapped lips, rough hands, and flaky, itchy skin! When you apply your favorite moisturizing lotion, what does it actually do? Science scholars examine the types and functions of moisturizers through a video from the...
3 mins 9th - Higher Ed Science CCSS: Adaptable