from San Jose
What are vinyl erasers made of?
from North Bay, Ontario
How can planetary angular momentum be tranferred from one body (Earth's rotation) to another...
What is the difference between a dolphin and a porpoise?
What is the difference between animal hibernation and a human coma? These states appear similar,...
I have seen some advertised ice packs that claim to have salt water solution in them and a clicker,...
Does Henna (a plant based hair dye) contain any aluminum in its substances?
from niagara falls
What is the ingredient used to make "hair gel" stiff and hold?
from Castro Valley
Can a fast breeder reactor like the famous Candu series of Canadian designed fast reactors be...
If Virginia sees a full moon in the daytime then do places like Australia see no moon at night?
from the Internet
If two magnets are in contact with each other or close proximity to each other either repulsing or...
from Cairo, Egypt
I'm interested about light. I have two questions: What is the difference between scattering and...
from the Internet
What exactly are Proton Spin Numbers, and how can you have a non-integer proton spin number?
from Nepean, Ontario
I am trying to make natural beeswax into an ivory colour. Some people say they use natural dyes. ...
from the Internet
I understand that alkenes are more reactive than alkanes. I recently read however, in a new high...
from New York
Who discovered High Blood Pressure and what year?
How do miners mine for Uranium?
from Lincolnshire, UK
I am currently researching EMP for a essay at my college. My essay is looking at possible...
What is the protocol used to determine where each country is allowed to put its satellites to avoid...
How far is the Sun from Pluto? How long does it take for sunlight to travel to Pluto?
How does shaking seeds in a jar lined with sandpaper affect the way they germinate? We shook lima...
from Santa Clarita
Is a seed a living thing? If so, how do you prove it? Is it living before you add water?
Ernesto C Ignacio
from Malabon City, Philippines
I understand that in some countries it is prohibited to use industrial acetic acid to make table...
Is glass an amorphous mass? Old glass, for example the glass found in old churches, is much thicker...
If Humans and Apes are related, why aren't we able to reproduce together?
Is there a better alternative that has yet to be discovered other than zinc to be used in a battery?
How can a star become small and dense enough to become a black hole? My understanding is that a...
from Mississauga,On. Canada
What is the chemical composition of soya margarine?
What is the polar nature of water?
Why has our departmental tarantula, who lives in my office, retreated into a cardboard tube and...
How far is Pluto from the sun, and will we ever be able to travel to other planets, besides the...
If I knew the centre of the universe and began to travel toward it, would I begin to decrease in...
from Davis Ca.
I want to explain to my 6 year old daughter, why the rainbow appears bent/arched in a semicircle in...
How long would a single molecule of a radioactive element last?
If the half-life of U-235 reduces...
from Hamilton, Canada
I have heard that some one discovered that the atom is actually made up of sound waves. Is there...
What are the quantum numbers that are involved in the distinction between matter and antimatter? I...
A black hole is created when a planet collapses and forms into a powerful vacuum sucking everything...
What is in most nail polish removers?
Why, specifically, do ferrite magnets gain strength in low temperatures?
from Bettendorf, Iowa
I am doing a science project on how light affects plant growth. If you could answer my 10...
What chemical additives can be used to increase the octane rating of unleaded gasoline?
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.