When Distress Spells S.O.S.
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Students discover various equipment and technologies used for distress signals, then prepare skits and make recommendations based on information gathered about signaling devices.
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2007 U.S. National Chemistry Olympiad Local Section Exam
Sixty multiple choice questions cover the entire gamut of chemistry concepts. This is the local section of the U.S. National Chemistry Olympiad, where your chemistry candidates take a shot at entering the national competition. They...
9th - 12th Science
2008 U.S. National Chemistry Olympiad Part III
In this chemistry olympiad lab instructional activity, chemists are required to design two experiments. In one, they design an experiment to identify seven solutions given to them in pipettes. In the other, they design an experiment to...
9th - 12th Science
New Review What Happens When You Eat Too Much?
Overeating has both physical and mental consequences. Scholars learn the body's reaction to eating and how it determines when enough is enough. The installment of the ACS Reactions playlist explores both physiological and neurological...
3 mins 9th - Higher Ed Science CCSS: Adaptable
The Surprising Reason You Feel Awful When You're Sick
You know that feeling you get when the flu comes along? Achy muscles, sore throat, and fever are just a few of the body's responses to a virus or infection. Watch the video to discover what is really happening to make your body feel the...
5 mins 7th - 12th Science CCSS: Adaptable
The Effects of Underwater Pressure on the Body
Exactly what causes the the pain you feel when diving to the deep end of a pool? Find out with this short video that explores the physical laws governing the behavior of gases and the ways they affect marine life and scuba divers that...
4 mins 6th - 12th Science CCSS: Adaptable
The Genius of Mendeleev's Periodic Table
The author-narrator refers to the periodic table of elements as a "massive slab of human genius," then goes on to explain Mendeleev's development of this foundational chemistry tool. Why was his version so much better than others that...
4 mins 4th - 12th Science CCSS: Adaptable
What Happens When You Remove the Hippocampus?
Imagine not being able to remember what day it is or what food you had for breakfast this morning. This nightmare was a reality for Henry Molaison, whose life story is the focus of this video explaining how different parts of the...
5 mins 9th - 12th Science CCSS: Adaptable
What Happens When You Get Heat Stroke? sun stroke, homeostasis, body temperature
Exertional heat stroke is one of the three leading causes of death in sports, but with the help of this video young athletes will be able to avoid this life-threatening condition. Offering clear explanations of how the body dissipates...
4 mins 7th - 12th Science CCSS: Adaptable