from Battle Creek, MI
How long does it take for alcohol to be detected through the skin after your first drink? Is there...
What is the field of cryogenics? What kind of occupation is available in cryogenics?
What is the name of the most recent planet discovered, and where is it?
from Middlesbrough, Australia
How many times can you split up an atom?
from Langenburg, Saskatchewan
Does population density affect fish growth rates? I'm trying to determine if population density...
from Bathurst, New Brunswick
Are the pores of the cell membrane composed of protein molecules or are they simply holes in the...
from London Ont.
1. If the earth's population is about 6.2 billion now and it will double lets say every 35 years,...
What can I use to block magnetic lines of force? I have been working on an rf transmitter project...
from Victoria, Texas
Why are rail road pieces magnetized? Me and my friend noticed particles of steel and iron forming...
from Exeter, Devon, UK
Since puberty I have always been tall and thin with very long legs. I was a fair player of rugby...
from Oldsmar, florida
Why does a magnetic field in the form of a bar magnet effect the movement of a planaria? Does it...
My husband has dark brown hair, and I have white blonde hair. If Dark hair is supposed to be...
Can you explain the process by which hot materials emit light? Particularly, why is infrared light...
How long would a single molecule of a radioactive element last?
If the half-life of U-235 reduces...
Galileo said, "in a vacuum, all objects fall at the same speed." Well, I have an idea that might...
from Dallas, Texas
If you shine a light through a glass of water, the light slows down. What makes it speed up again...
What are the temperatures reached at the focused point of a magnifying glass, when using the sun as...
from the Internet
What exactly are Proton Spin Numbers, and how can you have a non-integer proton spin number?
from Maple Ridge, BC
When you get a lighter and get a piece of metal and you turn on the lighter and put it over the...
from Split, Croatia
What happens when electrons pass through a magnetic field at a velocity near lightspeed?
from Port Orchard, Washington, USA
Do magnets become less massive over time? It requires energy to hold a magnet on the refigerator...
I have been doing an experiment in school and I don't understand why the following happens. When we...
What are the most recent solar storms and will they effect the Earth's atmosphere?
I recently read a book on the big bang, and it said that protons and neutrons are made up of 3...
What happens to a compass when it is held exactly on magnetic north? Does it just spin?
What Satellite Galaxy is moving fastest toward the Galactic center? What Satellite Galaxy is moving...
Why do kids with blonde hair have dark brown hair when they're older? Is it the same process as...
from Cherry Hill
I have a question regarding starfish, or seastars, whichever you would like. Is there a species of...
I'd like to know what happens to radio waves once they have been emitted. Do they live forever?...
from the Internet
Are there any Canadian scientists that have contributed to the field of bioremediation?
This question is in regard to ‘vintage Lucite purses’ that sometimes end up having an odor...
I'd like to model magnetic fields on my computer, but I can't find any software. Can you point me...
Why is it that alcohols do not follow a trend for their melting points, like their boiling points...
How far is Pluto from the sun, and will we ever be able to travel to other planets, besides the...
from Bridgewater NS
In reusable heat packs, the crystalization of sodium acetate is exothermic. This process can be...
from New Delhi
Why are the lipids found in the human body mostly even numbered?
Ernesto C Ignacio
from Malabon City, Philippines
I understand that in some countries it is prohibited to use industrial acetic acid to make table...
from Northampton England
How do you measure the pH of soil? How do you make up a solution of different pHs? What is the best...
Why do most industrial LASER diodes emit pulsing light beams and not continuous ones? And what is...
Since there are no molecules within the vacuum of space to allow heat transfer, how can the air...
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