Hon Chemistry 11-21-24 Describing Chemical Reactions

HON CHEMISTRY: So tell me again – how do you know if a chemical reaction has occurred? And how could you record that for someone? Here’s the lesson from today on writing balanced chemical equations.

Here’s another hint – it’s not necessarily a good idea to try to make your own blue flame thrower! Click here to watch the Periodic Videos Blue Flame Thrower Video


Photo credit: Periodic Videos Blue Flame Thrower Video

Physics 11-21-24 Work & Conserv. of Energy HW #21 & 22

PHYSICS: From Tuesday – here’s our look at a few of the homework problems using the conservation of energy and work – #21 & 22, the diver on the diving board and the monkey on the sled.
I LOVE the way you started thinking through these. Don’t give up on them. Treat them like a multi-layer puzzle. 🙂


Photo by Markus Spiske on Unsplash