What are giant ice meteorites? Would it be possible for them to hit the earth?
Why, specifically, do ferrite magnets gain strength in low temperatures?
from the Internet
What is the scientific explanation of why a magnet's magnetism would decrease or increase when its...
If Virginia sees a full moon in the daytime then do places like Australia see no moon at night?
What are neutrinos and positrons?
How does shaking seeds in a jar lined with sandpaper affect the way they germinate? We shook lima...
from Bettendorf, Iowa
I am doing a science project on how light affects plant growth. If you could answer my 10...
I have seen some advertised ice packs that claim to have salt water solution in them and a clicker,...
from Vancouver, Canada
Among the techniques that are being used to determine the identity of an unknown person, for...
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 do most industrial LASER diodes emit pulsing light beams and not continuous ones? And what is...
from Charlottetown, Prince Edward Island
Looking for pictures of Tranquility base or any of the other lunar landing spots on the moon taken...
I have been reading and learned that electrons flow from negative to positive in the external...
What is the protocol used to determine where each country is allowed to put its satellites to avoid...
If Humans and Apes are related, why aren't we able to reproduce together?
from Davis Ca.
I want to explain to my 6 year old daughter, why the rainbow appears bent/arched in a semicircle in...
from New Delhi
Gravity can produce motion in a body. Thus, it does work. But, for doing work, energy is needed....
from New York
Who discovered High Blood Pressure and what year?
from Mississauga,On. Canada
What is the chemical composition of soya margarine?
Andy (Dionne) Setlow
from Madison, Alabama, USA
I have long struggled to understand why the temperature of various wavelengths track so closely...
What is the difference between a dolphin and a porpoise?
Is there such thing as an Ice Bullet? A bullet that melts into the target so that there will be...
Is glass an amorphous mass? Old glass, for example the glass found in old churches, is much thicker...
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...
from Ottawa, Canada
Why do your fingernails grow a lot faster than your toenails?
Can decomposing cedar wood chips or household compost cause environmental problems in surrounding...
from the Internet
Is it better to keep planaria in pond water or tap water if my experiment deals with feeding them...
Given: a horizontal rigid tube with one end on an axis at a constant rotation. Insert a solid ball...
Why are most scallops white and some are yellowish brown to almost an orange color?
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...
How does the type of liquid effect the way it holds heat?
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...
from Coquitlam, BC
Hi was always wondering if it is ok to use a higher voltage power supply for a lower voltage...
How do electric kettles work?
from Athens, Greece
If we put a current-carrying conductor inside a magnetic field (i.e. between two permanent...
If atoms are so small, how can we split them?
I would like to know if there is any way to magnetize a 6x4x1/2 inch ceramic 8 non magnetized...
from Houston B.C. Canada
Can someone tell me what Canadian frogs and toads are vocal? We have several types here, but they...
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