Quizzes & Puzzles1 min ago
Science
Welcome To The AnswerBank ScienceAny discussion that is scientifically led is acceptable, whether it is about physics or a conspiracy theory.
Whilst discussions and debates are encouraged, The AnswerBank reserves the right to remove answers that are deliberately misleading, e.g. by implying that a statement is a scientific theory or law when it is not, especially when such answers may impact personal health choices.
The AnswerBank makes no claim regarding the scientific accuracy of any post (question or answer) made by a member.
If you weigh an enclosed bottle with a fly at rest in it will it weigh the same when the fly is flying around? If it does, why is this the case?
My eco-friendly girlfriend charges her phone in her car whilst driving as she says by doing it that way she doesn't create any extra carbon by charging her phone as the car is creating carbon anyway....
Hello! Is it really dangerous to reload disposable batteries and what can happen? My father, who is 78 years old, finds it very fast and clever and does it on his car battery. I'm really concerned...
A retailer spent $48 to purchase a number of special mugs. Two of them were broken in the store, but by selling each of the remaining mugs for $3 above the original cost per mug, she made a total...
How many balloons would I need to attach to myself to: a) feel weightless b) really start to get up in the air? I weight about 11 and a half stone.
When choosing a partner, how good-looking they are is usually fairly/very important. I can see the evolutionary advantage to being attracted to - for example - a muscular man (as he will be able to...
Describe the number 2! What is it!
What is the name of the piece of equipment that you use to take an impression of teh shape of something? Quite large scale ie inches (so not a profilometer it seems). Im thinking of an object with...
the velocity of electron is maximum in which orbital, the one closest to the nucleus or the farthest? and why?
Ok....I think I've established that a ton of popcorn would indeed be the same as a ton of anything and would probably crush you to death if dropped on you and there is no density issue. (Obviously I...
Does anyone know the name of metals that don't tarnish in water or air and have good resistance to acids? many thanks for any help
Why do they give a five day forecast only for it to change every day? I looked at the five day forecast for our area yesterday and it was cloudy/rain on Monday, fine on Tuesday and cloudy/rain on...
Why does our heart beats at different rates after different exercises? Sorry for asking so many times......
What is the common name or description of a meteor that burns up once it enters the earth's atmosphere?
If you dropped a toaster or some other house hold electrical object into water, how much water does it take before it becomes non fatal. funny question but me and the boys just thought it up and now i...
If an A4 sheet of paper measures 210mm x 297mm and weighs 80 grams per square metre, what is a the weight of am A4 ream (500 sheets) of paper please? Many thanks
Ok, on the TV show 'How Clean Is Your House' they use a 'special UV light' to show hidden bacteria. What I'm wondering is, is it really a special UV light or do they just have a bog standard UV light...
but i have to calculate area in meter square as a total area of the property
Does anyone out there know how high or deep a rain cloud ( nimbus or cu nimbus ) has to be to put down 1 inch of rain on the ground? At an average rate of rain fall over say a few hours?
I'm so stuck on two quiz questions, and would appreciate any help. 1. What was the surname of the 16th century anatomist and physician who published his "Observations on Anatomy" in 1561? 2. The name...
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