What is the smallest living thing? What is the largest living thing?
Why doesn't oil freeze? Would it freeze at -270 degrees?
If Humans and Apes are related, why aren't we able to reproduce together?
from Vancouver, Canada
Among the techniques that are being used to determine the identity of an unknown person, for...
What are giant ice meteorites? Would it be possible for them to hit the earth?
from the Internet
What is the scientific explanation of why a magnet's magnetism would decrease or increase when its...
Why do most industrial LASER diodes emit pulsing light beams and not continuous ones? And what is...
Knowing the basic functions of magnets (dipoles, domaines...) I still don't understand WHY two...
If Virginia sees a full moon in the daytime then do places like Australia see no moon at night?
What are neutrinos and positrons?
What is the protocol used to determine where each country is allowed to put its satellites to avoid...
Why, specifically, do ferrite magnets gain strength in low temperatures?
I have been reading and learned that electrons flow from negative to positive in the external...
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:...
Why are most scallops white and some are yellowish brown to almost an orange color?
from New Delhi
Gravity can produce motion in a body. Thus, it does work. But, for doing work, energy is needed....
from Mississauga,On. Canada
What is the chemical composition of soya margarine?
from Charlottetown, Prince Edward Island
Looking for pictures of Tranquility base or any of the other lunar landing spots on the moon taken...
from the Internet
Is it better to keep planaria in pond water or tap water if my experiment deals with feeding them...
What is the difference between a dolphin and a porpoise?
Is glass an amorphous mass? Old glass, for example the glass found in old churches, is much thicker...
from New York
Who discovered High Blood Pressure and what year?
from Ottawa, Canada
Why do your fingernails grow a lot faster than your toenails?
Is there such thing as an Ice Bullet? A bullet that melts into the target so that there will be...
from Davis Ca.
I want to explain to my 6 year old daughter, why the rainbow appears bent/arched in a semicircle in...
Andy (Dionne) Setlow
from Madison, Alabama, USA
I have long struggled to understand why the temperature of various wavelengths track so closely...
Given: a horizontal rigid tube with one end on an axis at a constant rotation. Insert a solid ball...
Can decomposing cedar wood chips or household compost cause environmental problems in surrounding...
A F Jenks
from Nelson, NZ
When a laser is bounced off the reflector Apollo crew placed on the moon, or any light is reflected...
How old do turtles have to be to have turtle eggs? And do 2 turtles have to have different sex to...
from Hamilton, Canada
I have heard that some one discovered that the atom is actually made up of sound waves. Is there...
from Binmaley, Philippines
Why do (nearly) all birds move in a jerking motion as compared with other animals that move...
from Atlanta, GA
I want to make sculptures out of old vinyl records by melting them down and pouring them into a...
Would sulfuric acid have a long term effect on an engine and eternal parts of an car if a bottle...
from Houston B.C. Canada
Can someone tell me what Canadian frogs and toads are vocal? We have several types here, but they...
from the Internet
Can someone tell me how scientists are able to get an idea of how many foxes are in an area simply...
How does the type of liquid effect the way it holds heat?
from Athens, Greece
If we put a current-carrying conductor inside a magnetic field (i.e. between two permanent...
Every time we go to our local grocery store and get a buggy that does not have a chain hanging from...
What is the polar nature of water?
Most often, your question can be answered by going to the following areas
If you have a different question, please search our archives
If your question has not already been answered, you may Ask-a-Scientist.
Created by the science.ca team, Copyright © 2001, 2015 GCS Research Society. Visitor agreement.