12scienceWhat word can refer to a soft, creamy European cheese, or to the fundamental units of matter, smaller than an electrons (as surmised by scientists).Show AnswerLearn MoreShare
17scienceIf the astronauts took with them the moon a grandfather clock, for what scientific reason would it not keep proper earth time?Show AnswerLearn MoreShare
10scienceThe hypodermic syringe, a lifesaving devise used by doctors but abused by junkies, was invented at the time of which war?Show AnswerSource: en.wikipedia.orgShare
11scienceCan you give the decibel levels of each of the following sounds: within 10 a. Normal conversation b. Jet plane takeoff c. Live loud rock musicShow AnswerLearn MoreShare
1scienceThe Chinese are generally given credit for how many of these three inventions: the abacus, gunpowder, the magnetic compass?Show AnswerLearn MoreShare
12scienceWhat is the name of the hereditary blood disease that occurs chiefly among black people?Show AnswerLearn MoreShare
1scienceWhich 19th century French chemist, who discovered that diseases are caused by microorganisms, is considered the founder of modern microbiology?Show AnswerLearn MoreShare
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 AnswerLearn MoreShare
6scienceWhat is the most common gas in the earth's atmosphere? Is it nitrogen, oxygen, ozone, or carbon dioxide?Show AnswerLearn MoreShare
7scienceOf the chemical elements between #95 and 100, three are named for humans. Name the three.Show AnswerLearn MoreShare
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