Identifying chemical changes is a cornerstone of understanding these transformations, and it's crucial to differentiate them ...

Note: This video is designed to help the teacher better understand the lesson and is NOT intended to be shown to students. It includes observations and conclusions that students are meant to make on ...

Members of a research group have designed a nanomaterial that changes color when it interacts with ions and other small molecules during a chemical reaction. Chemists at Syracuse University have come ...

This video shows how to make the Blue Bottle Reaction, where a clear liquid turns bright blue when shaken, then fades as it ...

Each summer, scores of sunny yellow dragonflies transform into vibrant scarlet flyers. Behind this showy makeover scientists have discovered a simple chemical reaction every bit as elegant as the ...

Note: This video is designed to help the teacher better understand the lesson and is NOT intended to be shown to students. It includes observations and conclusions that students are meant to make on ...

ABERDEEN PROVING GROUND, Md. -- A plume of unidentified smoke fills the air ahead of ground units on the battlefield. Immediately, a gray drone deploys, navigating the atmosphere to investigate the ...