A Moment of Science

Posts tagged main ingredient

September 27, 2003

 

Salty Seas

Kimberly Sessions, of Atlanta, Georgia wrote to A Moment of Science with the following question: “I know why the ocean is still salty: evaporated water leaves the salt behind. But how did it get salty in the first place?”

September 27, 2003

 

Bitumen

A natural by-product of the distillation of crude oil, bitumen is a thick, gooey substance usually black or dark brown in color.

Stay Connected

What is RSS? RSS makes it possible to subscribe to a website's updates instead of visiting it by delivering new posts to your RSS reader automatically. Choose to receive some or all of the updates from A Moment of Science:

Support for Indiana Public Media Comes From

About A Moment of Science

Search A Moment of Science