Will sodium or ammonium nitrate react with hydrogen sulfide ? If yes, what are the expected...
I recently removed some mercury from a thermostat and I've been told by my teacher that to touch it...
from Vancouver, Canada
Why is it that when you get the chicken pox when you're little it's not as bad as getting it when...
Why are tanks (such as scuba diving tanks, for example) always designed in a cylindrical shape? In...
With all that the U.S. military is doing by developing laser weapons as an anti-missile defense, I...
I want to know how ascorbic acid (vitamin-c) is metabolised in the body of fishes.
What are the causes of Northern Lights? Do they have any relation to the green-house gasses in the...
from Red Lake
Is there any other part of your body that acts like the funny bone...dense nerve endings, pain etc....
from Halifax, Nova Scotia
What are the top ten Canadian science discoveries?
If you could dig a hole from one side of the earth to the other passing though the core, what would...
from Kanata, Ontario
Does caffeine affect boys and girls' blood pressure differently?
from Gloucester, UK
My dad was saying that radio waves from TV transmitter stations can burn you severely if you are...
how will Hydrogen work as an Assist Gas for Diesel Trucks (Transportation Industry). After doing...
from Montreal, QC
Would you know where I can find the temperature at which paper burns, and where I can find data for...
from the Internet
Is there a liquid chemical that will glow when electricity is passed through it? What voltage would...
In energy transformations, even on the subatomic level, is some energy always lost as thermal...
Why do aqueous ionic solutions have less thermal conductivity than pure water?
from Staten Island
If we assume that Whitten's new Twistor String Theory is correct, with no real extra demensions,...
from Atlanta, GA
Why are the water levels of the Atlantic and Pacific Oceans different at the Panama Canal if they...
Richard L. Gibbens
My question concerns the latest news about the Cosmological Constant. Has it now been established...
from Lancaster, PA, USA
Since most dehumidifiers work on the principle of condensing on an aluminum coil, is there a...
from Summerville, SC
My mom and I are having an argument. She claims that the gene for blonde hair will be wiped out...
How many times a year can you see the eclipse of the moon???
from Oak Ridge
I would like to know what causes inverted icicles. I have a photo I've just taken if you need to...
Suppose a truck transporting birds is weighed. Will there be a difference in weight depending on...
Today a girl in my class asked the question "Can you save yourself from an elevator falling 10...
from Surrey, BC
I have an FM transmitter for my iPod. I find that when my hand is within 5 centimetres proximity to...
I need to know what dissipates into the air during a salt analysis titration. I do this at work...
from Vancouver, B.C.
Recently I read that U.S. scientists say the ozone layer is shrinking over Antarctica. I would be...
Why do we not have a mouthwash that prevents plaque buildup and, hence, gum disease?
Dan Van Brunt
from Thunder Bay
Recently a friend of mine took a picture of what he thought was a grasshopper out at his camp far...
from santa barbara
I have heard somewhere that there is what could be described as a secondary brain in the large...
Endel Tulving, Is it possible that what we call "remembering the past" and "imagining the future"...
from Horam, E. Sussex, UK
ULUru is the aboriginal name for Ayer`s Rock, which was a sacred place for native Australian...
Since hydrogen is being considered for fuel purposes it's minimum ignition energy (m.i.e.) of .02...
We know that cosmic microwave background is 2.725 kelvin. We know universe was some 13Billion years...
from New Tripoli, PA
What goes on during the change between isometric and isotonic in muscle cells? What does it look...
Why can't humans listen to two things at the same time and get all the information for both?
If the telomeres of a cloned organism are smaller than a non-cloned organism, and therefore may...
Is there any reaction which can take place without the exchange of heat with the surroundings or...
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