It also adopts a very loose definition of “gas”, which leaves Miodownik free to write about the science of substances such as breath, fragrance and wind as well as methane, hydrogen and other gases with precise chemical formulations. The result is a lively, free-associating mixture of ...
Almost every material we could ever want is lurking somewhere in the planet beneath our feet. From the gold we wear as jewelry to the oil that powers our cars, Earth's storehouse of amazing materials can supply virtually every need. Chemical elements are the basic building blocks from which...
Identify which substances you would put into a firework to delight a crowd of spectators. (this is a post-lab question regarding electron configuration. LiCl had a red flame, NaCl and CaCl2 had an orange flame, and KCl had a blue flame). A solution ...
At the mere hint of a threat, the insects adjust their preflight stance to flee in the opposite direction, ensuring a clean getaway, they said in a finding that helps explain why flies can so easily evade swipes from their human foes. "These movements are made very rapidly, within about ...