Community
Lessons
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- Lesson
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Notes on reaction mechanism
- Description
- Mechanisms describe in a stepwise manner the exact collisions and events that are required for the conversion of reactants into products. Mechanisms achieve that goal by breakin...
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- Lesson
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Normality
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- When you need to compare solutions on the basis of concentration of specific ions or the amount of charge that the ions have, a different measure of concentration can be very us...
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- Lesson
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The properties of gases
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- The Properties of Gases Pressure- it is defined as force divided by the area to which the force is applied. 0.25in;”><supportLists]->- &nbs...
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- Why smoking is harmful? The word tobacco is thought to derive from the Native American word tabago, for a Y-shaped pipe used in sniffing tobacco powder. Cigarettes and other ...
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- WHY COFFEE KEEPS U AWAKE?It is well-known that the effect of coffee on mood is related to its content in caffeine. But why caffeine has such a strong effect on us? Caffeine op...
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- Presentation
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periodic table of elements
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- a very detailed study of the modern periodic table….the base of chemistry…...
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- Credit:Dr. Reich.
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- Credit: Dr. Reich.
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- Video
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The Desire to Fly
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- Credti:Dr. Reich.
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- Credit: “a href=”http://www.teachertube.com/uprofile.php?UID=20178”>Dr. Reich.
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- Credit: Mervyn Lowe.
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- Video
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Covalent Bond 3D
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- Credit: Mervyn Lowe.
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- Video
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Rutherford Atom in 3D
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- Credit: Mervyn Lowe.
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- Credit: Mervyn Lowe.
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- Credit: mrford
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- By Harvard pianist and mathematician, a very funny Tom Lehrer.
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- Video
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Average Atomic Mass
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- Video
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Aqueous Reactions Part 1
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- Credit: chemteach883
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- Video
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Balancing Equations
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- Credit: chemteach883
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- Video
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Net Ionic Equations
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- Credit: chemteach883
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- Description
- Zap it out with physics! Materials: Some of the following:Hair (your own, if you have some)A balloonA combA tap of waterYour pet (or little sibling if you have one)A t...
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- Welcome to an Exciting Science Match! This time, we’ve got 2 teams lined up for the game- the Purely Particles and the Wild Waves. These 2 amazing teams have prepar...
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- Video
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Rock Candy Video
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- Here’s a nice video by Kyle Harpt on how to make your own yummy rock candy!
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- Grow your own crystal rock candy! This experiment is adapted from the one by Anne Marie Helmenstine, found at About.com. Materials: A cup of water3 cups of sugarA cle...
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- This video is in relation to the Creating Colored Flames lesson found in the Chemistry community. Here you can watch it in a
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- Video
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Mini Volcano Video
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- Watch the volcano experiment, as prepared by a cool kid named Isaac. You can do this at home yourself!
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- Video
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Magic Milk Video
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- Here’s a video of what the magic milk experiment looks like! How cool is that? Video by Anne Marie Helmenstine.
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- Turn regular milk into a magical piece of art! This experiment is adapted from the one by Anne Marie Helmenstine, found at About.com. Materials:A clean plateMilk (2 %,...
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- Make your own home-made volcano! 3. Make sure that if you’re doing this indoors, place the volcano on a deep dish, or at least on some newspapers. WouldnR...
