Lesson_071_handout. Balancing Chemical Equations 1.0.0. Build an Atom 1.1.2. What's So Special About 350ºF? — We've Got Chemistry. It seems like just about every baking recipe includes the line "Preheat the oven to 350ºF.
" But what makes that temperature so special, in baking? What's happening at 350°F, scientifically speaking — and is it really a one-size-fits-all temperature for your baked goods? Chemistry Cat memes. Gold and Silver Pennies Chemistry Project. All you need are a couple of common chemicals to turn your normal copper-colored pennies (or other mainly-copper object) from copper to silver and then to gold.
No, the coins won't really be silver or gold. The actual metal involved is zinc. This project is easy to do. While I don't recommend it for very young kids, I'd consider it appropriate for kids ages third grade and older, with adult supervision. Watch the Video of This Project. Water Electrolysis. Cf10371.pdf. Balancing Chemical Equations - Phet. Balancing Act! - Balancing equations activity. Classic ChemBalancer - balancing equations activity. Balancing Chemical Equations. GCSE Bitesize - Atomic structure and bonding. Awesome Science Teacher Resources.