from Atlanta, GA
I want to make sculptures out of old vinyl records by melting them down and pouring them into a...
What is the protocol used to determine where each country is allowed to put its satellites to avoid...
Andy (Dionne) Setlow
from Madison, Alabama, USA
I have long struggled to understand why the temperature of various wavelengths track so closely...
Can decomposing cedar wood chips or household compost cause environmental problems in surrounding...
from the Internet
What is the scientific explanation of why a magnet's magnetism would decrease or increase when its...
from Hamilton, Canada
I have heard that some one discovered that the atom is actually made up of sound waves. Is there...
Why, specifically, do ferrite magnets gain strength in low temperatures?
from North Bay, Ontario
How can planetary angular momentum be tranferred from one body (Earth's rotation) to another...
from the Internet
Will pea seeds germinate slower in a liquid substace other than water? why? I am conducting an...
What is the smallest living thing? What is the largest living thing?
from Victoria, BC, Canada
My wife asked me, "What does the sun burn and why doesn't it burn out?" I told her about helium...
from Coquitlam, BC
Hi was always wondering if it is ok to use a higher voltage power supply for a lower voltage...
If I knew the centre of the universe and began to travel toward it, would I begin to decrease in...
How far is the Sun from Pluto? How long does it take for sunlight to travel to Pluto?
from Bettendorf, Iowa
I am doing a science project on how light affects plant growth. If you could answer my 10...
from Mississauga,On. Canada
What is the chemical composition of soya margarine?
Does Henna (a plant based hair dye) contain any aluminum in its substances?
What are neutrinos and positrons?
Why is vegetable oil viscous?
Is glass an amorphous mass? Old glass, for example the glass found in old churches, is much thicker...
from the Internet
What keeps electrons from eventually falling into the nucleus of an atom if they are attracted by...
from niagara falls
What is the ingredient used to make "hair gel" stiff and hold?
from Nepean, Ontario
I am trying to make natural beeswax into an ivory colour. Some people say they use natural dyes. ...
I have been reading and learned that electrons flow from negative to positive in the external...
Every time we go to our local grocery store and get a buggy that does not have a chain hanging from...
What is the difference between a dolphin and a porpoise?
from Nampa, Alberta,Canada
Why was Mars formed?
Why doesn't oil freeze? Would it freeze at -270 degrees?
How could I decrease the boiling point of a substance without changing the pressure of the liquid?
from Brisbane, Australia
We are having a debate at work that we hope you can settle. The father of one of my workmates has...
from Ottawa, Canada
Why do your fingernails grow a lot faster than your toenails?
How can a star become small and dense enough to become a black hole? My understanding is that a...
If atoms are so small, how can we split them?
What are giant ice meteorites? Would it be possible for them to hit the earth?
John D. Miller
from Belmont, NH
I read that one can get a wider range of colors or shades if one uses the secondary colors:...
from Athens, Greece
If we put a current-carrying conductor inside a magnetic field (i.e. between two permanent...
from Honolulu, HI
I'm interested in commerical lightsticks... I understand it is hydrogen peroxide and oxalate ester...
from Catonsville MD
Why does my coffee flow more freely from a to-go cup when there are two holes in the lid instead of...
from Houston B.C. Canada
Can someone tell me what Canadian frogs and toads are vocal? We have several types here, but they...
Why do all planets revolve in elliptical orbits around the sun? I mean in nature there existis...
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