Wayne Boutzale asks
What are giant ice meteorites? Would it be possible for them to hit the earth?
Gabby Stec from Harrisburg asks
Why, specifically, do ferrite magnets gain strength in low temperatures?
Dallin Shaner from the Internet asks
What is the scientific explanation of why a magnet's magnetism would decrease or increase when its...
Kiana Stewart from Blacksburg asks
If Virginia sees a full moon in the daytime then do places like Australia see no moon at night?
Ahmad asks
What are neutrinos and positrons?
Stevi asks
How does shaking seeds in a jar lined with sandpaper affect the way they germinate? We shook lima...
Tom Henson from Bettendorf, Iowa asks
I am doing a science project on how light affects plant growth. If you could answer my 10...
Colin Genade asks
I have seen some advertised ice packs that claim to have salt water solution in them and a clicker,...
charl mai from Vancouver, Canada asks
Among the techniques that are being used to determine the identity of an unknown person, for...
John D. Miller from Belmont, NH asks
I read that one can get a wider range of colors or shades if one uses the secondary colors:...
Mouabbi Rami from Athens asks
Why do most industrial LASER diodes emit pulsing light beams and not continuous ones? And what is...
Scott Livingston from Charlottetown, Prince Edward Island asks
Looking for pictures of Tranquility base or any of the other lunar landing spots on the moon taken...
Matt from Mississauga asks
I have been reading and learned that electrons flow from negative to positive in the external...
Willam Lockie asks
What is the protocol used to determine where each country is allowed to put its satellites to avoid...
Michel asks
If Humans and Apes are related, why aren't we able to reproduce together?
kumar sah from Davis Ca. asks
I want to explain to my 6 year old daughter, why the rainbow appears bent/arched in a semicircle in...
Saurabh from New Delhi asks
Gravity can produce motion in a body. Thus, it does work. But, for doing work, energy is needed....
Ava Gabourel from New York asks
Who discovered High Blood Pressure and what year?
Sue from Mississauga,On. Canada asks
What is the chemical composition of soya margarine?
Andy (Dionne) Setlow from Madison, Alabama, USA asks
I have long struggled to understand why the temperature of various wavelengths track so closely...
Holly asks
What is the difference between a dolphin and a porpoise?
Daniel from Singapore asks
Is there such thing as an Ice Bullet? A bullet that melts into the target so that there will be...
Thomas Seltsam from Austria asks
Is glass an amorphous mass? Old glass, for example the glass found in old churches, is much thicker...
A F Jenks from Nelson, NZ asks
When a laser is bounced off the reflector Apollo crew placed on the moon, or any light is reflected...
Karen from Ottawa, Canada asks
Why do your fingernails grow a lot faster than your toenails?
Sharon Johnson from Tobermory asks
Can decomposing cedar wood chips or household compost cause environmental problems in surrounding...
Tara from the Internet asks
Is it better to keep planaria in pond water or tap water if my experiment deals with feeding them...
Mauro Mavrinac from Ottawa asks
Given: a horizontal rigid tube with one end on an axis at a constant rotation. Insert a solid ball...
Terry Hare from Oshawa asks
Why are most scallops white and some are yellowish brown to almost an orange color?
Karen from Ottawa asks
How old do turtles have to be to have turtle eggs? And do 2 turtles have to have different sex to...
Jessica Muller from Hamilton, Canada asks
I have heard that some one discovered that the atom is actually made up of sound waves. Is there...
Peter Griffin from Beaufort asks
How does the type of liquid effect the way it holds heat?
John Wood from Binmaley, Philippines asks
Why do (nearly) all birds move in a jerking motion as compared with other animals that move...
Adam Bruneau from Atlanta, GA asks
I want to make sculptures out of old vinyl records by melting them down and pouring them into a...
Roman Tanisis from Coquitlam, BC asks
Hi was always wondering if it is ok to use a higher voltage power supply for a lower voltage...
RR from Toronto asks
How do electric kettles work?
Tsiadimos Nick from Athens, Greece asks
If we put a current-carrying conductor inside a magnetic field (i.e. between two permanent...
Jonathan Weiler asks
If atoms are so small, how can we split them?
Ruben from Miami asks
I would like to know if there is any way to magnetize a 6x4x1/2 inch ceramic 8 non magnetized...
Ric Martin from Houston B.C. Canada asks
Can someone tell me what Canadian frogs and toads are vocal? We have several types here, but they...
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.
Engineering
Mathematics
Physics
Chemistry
Earth
Biology
Medicine
Other