I am doing a science fair project to measure which type of ibuprofen dissolves fastest in stomach...
from Springville, NY
How many languages are there in the world?
It truly seems that the world is indeed warming up and I do believe it is being caused by us. ...
from Owen Sound, Ontario
When I grew up most oranges grapes and other fruit had seeds. This was the normal fruit and...
from Salem, VA
I am doing a research project on the strength of different batteries. Is there a cheap way to test...
from Canberra Australia
Some shampoo is coloured in the bottle (purple or green) etc, why when you lather it up in your...
Can you help me with the physics of an amusement park ride called the Magic Carpet? The Magic...
In winter in very cold countries like Canada and Finland, most rivers, lakes and ponds freeze over....
I have seen in a TV show that by a very high magnetic force field even non-magnetic substances...
from Sacramento, CA
I am a firearms Instructor for Law Enforcement Officers. I am teaching a course on training male...
Is it possible to make a soap bubble that you can get inside?
What does the epiglottis do?
How does a boat float? What is the scientific principle?
from Washougal, WA
I spilled some iodine disinfectant on my vinyl tile floor. As an old chemist, the only chemical I...
Will Cyanide be a poison to brewer's yeast used to make beer?
from Ottawa, Ontario
I have been teaching high school science for 16 years and I am interested in knowing what you feel...
What it the chemical composition of styrofoam? What raw material is the styrofoam made off?
from Kintnersville, PA
Has anyone tried a vaccine (attenuated, similar pathogen, killed, toxoid, or subunit vaccine) for...
HELLO I have A VERY IMPORTANT EMAIL. THIS IS STRICTLY CONFEDENTIAL AND CONCERNS THE ENTIRE HISTORY...
from Sherbrooke, Quebec
What is the expecting salary for a zoologist in Canada?
My brother and I have a very important bet and it is about the following: If you remove the...
I am a novice and I am looking to buy a telescope for around $350. Which one would be better for...
If one were to drop an item on the surface of the sun, assuming the object could free fall to the...
from Burlington, Ontario
My roommate insists that the first day of Spring falls on March 21st every year, yet on the...
Is my counting right?: There are 76 elementary particles in the standard model:
6 leptons + 6...
A. S. Kaire
If the earth were suddenly stopped in its orbit, how long would it take for it to fall into the sun?
from Staten Island
If mini black holes would be produced at Cern (LHC) and in ultrahigh energy cosmic rays hitting the...
from Carlisle, PA
What is the chemical formula for milk?
from Nottingham, England
Is gravity lumpy? If you were standing in a valley, then on a mountain, would your weight be less...
How long does it take bubble gum to digest after it is swallowed?
I was taught at school that the building blocks of all matter were quarks, yet a neutrino is at...
How do "bath bombs" work? Why do they fizz when placed in water?
from the Internet
What gives yellow corn and blue corn its color? What is the specific pigment and why?
I am studying tension and compression in support structures such as hammocks and diving boards. The...
from St. John's, NL
Lightning strikes produce huge amounts of electricity. Has science looked at ways to store and use...
On average, how much petrol is burned per minute of idling?
from Vancouver, B.C.
Recently I read that U.S. scientists say the ozone layer is shrinking over Antarctica. I would be...
from the Internet
Why is a magnet classified as dangerous goods when shipping by air?
from the Internet
In their book on the 'Mammals of Britain and Europe', MacDonald and Barrett state that Red Foxes...
from New Tripoli, PA
What goes on during the change between isometric and isotonic in muscle cells? What does it look...
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