13scienceWhat are two common references to students named after parts of our head:Show AnswerLearn MoreShare
10scienceWhich inventor in 1793 developed a cotton gin that could do the work of 50 people?Show AnswerLearn MoreShare
7scienceIn computer terminology, a "bit" is a single unit of digital data consisting of how many different possible values?Show AnswerLearn MoreShare
4scienceWhat is the common name for the temperature 273 degrees below zero, centigrade (460 degrees below zero, Fahrenheit)?Show AnswerLearn MoreShare
2scienceEmoticons, or smileys, are a series of typed characters frequently used in e-mails that resemble a face and express the writer's emotion. What does the following represent :-) (colon-dash-right parenthesis) ?Show AnswerLearn MoreShare
17scienceWhich two chemical elements are most commonly used as disinfectant or antiseptic?Show AnswerLearn MoreShare
8scienceThe pointed teeth near the front of the mouth have what animal name?Show AnswerLearn MoreShare
6scienceThe programming language used to prepare documents for the World Wide Web is called HTML, which is the abbreviation for what phrase?Show AnswerLearn MoreShare
3scienceFor the human animal, who has more influence in determining the sex of a child? The mother, the father, or both equally?Show AnswerLearn MoreShare
12scienceWhat kind of thin, wispy, feathery looking clouds, located four to twelve miles up, are usually the first sign that a weather front is approaching?Show AnswerLearn MoreShare
1scienceWhat name is given to the darkest part of a shadow cast by the earth or moon during an eclipse?Show AnswerLearn MoreShare
1scienceCustomarily, the primary colors of the visible spectrum were red, orange, yellow, green, blue, and violet. However, around 300 years ago, Sir Isaac Newton found another, situated between blue and violet, and named it what?Show AnswerLearn MoreShare
7scienceAbout three-fourths of the mass of the sun consists of which element?Show AnswerLearn MoreShare
2scienceBONUS 3: The word "vaccine" comes from the Latin word vaccinus which refers to what?Show AnswerLearn MoreShare