7scienceOf the chemical elements between #95 and 100, three are named for humans. Name the three.Show AnswerShare
13scienceWhere does "space" begin? Scientists say that space begins where the earth's atmosphere is too thin to affect objects moving through it. About how many miles above the earth is this? Around 50, 100, or 200 miles?Show AnswerShare
6scienceWhat is the most common gas in the earth's atmosphere? Is it nitrogen, oxygen, ozone, or carbon dioxide?Show AnswerShare
10scienceFrom the name of the Greek goddess of health, the one often pictured feeding a pet snake, comes an English word which concerns most people most of the time. Who is this Greek goddess?Show AnswerShare
1scienceWhich 19th century French chemist, who discovered that diseases are caused by microorganisms, is considered the founder of modern microbiology?Show AnswerShare
10scienceThe hypodermic syringe, a lifesaving devise used by doctors but abused by junkies, was invented at the time of which war?Show AnswerShare
18scienceWhat unit of electricity is equal to the work done when a current of 1 amp is passed through a resistance of 1 ohm for 1 second? Is it a volt, a watt, or a Joule?Show AnswerShare
