We found 165 resources with the concept chemical elements
17 mins 9th - Higher Ed CCSS: Adaptable
New ReviewMost substances decrease in density as they melt, but plutonium doesn't follow that rule. Viewers learn about plutonium while observing experiments using the element. Interesting anecdotes, terrifying properties, and enchanting visuals...
Gold and Casio Watch
9 mins 9th - Higher Ed CCSS: Adaptable
New ReviewA piece of gold walks into a classroom and the teacher says, "Au, get out." Observe the process of gold plating a cheap watch to better understand the properties of gold. Throughout the experiment, the professor shares the history, uses,...