from Nampa, Alberta,Canada
Why was Mars formed?
from Victoria, BC, Canada
My wife asked me, "What does the sun burn and why doesn't it burn out?" I told her about helium...
Why does a rare earth magnet fall slowly in an aluminium tube but it falls really fast when I toss...
What makes the aluminum powder in an Etch-A-Sketch stick to the glass to make an image?
from the Internet
If two magnets are in contact with each other or close proximity to each other either repulsing or...
Hi, my name is Steve and I am a junior bodybuilder. Which one gives you the red tan, the normal...
What are the quantum numbers that are involved in the distinction between matter and antimatter? I...
What is the history of solar ponds and what trends are expected for solar ponds in the future?
Is it true that if you're pegnant and you get sick, there is a chance your baby will get sick?
How far is the Sun from Pluto? How long does it take for sunlight to travel to Pluto?
How long would a single molecule of a radioactive element last?
If the half-life of U-235 reduces...
from North Bay, Ontario
How can planetary angular momentum be tranferred from one body (Earth's rotation) to another...
from Lincolnshire, UK
I am currently researching EMP for a essay at my college. My essay is looking at possible...
A friend at a party showed me that you can take a glass bottle, fill it with water, but not all the...
Why has our departmental tarantula, who lives in my office, retreated into a cardboard tube and...
If I knew the centre of the universe and began to travel toward it, would I begin to decrease in...
from the Internet
Why does decaying food cause gas? I have been trying to find resources but can't find any could you...
Why does a bar magnet repel when it breaks? n====|====s
from the Internet
I understand that alkenes are more reactive than alkanes. I recently read however, in a new high...
How do miners mine for Uranium?
Would it be possible to clone dinosaurs?
from Tehran, Iran
I am interested in Computational NeuroScience, particularly in Colour Vision, Land's Effect, and...
Why doesn't oil freeze? Would it freeze at -270 degrees?
What is the smallest living thing? What is the largest living thing?
from Nepean, Ontario
I am trying to make natural beeswax into an ivory colour. Some people say they use natural dyes. ...
How can a star become small and dense enough to become a black hole? My understanding is that a...
How could I decrease the boiling point of a substance without changing the pressure of the liquid?
If Virginia sees a full moon in the daytime then do places like Australia see no moon at night?
In our breathing system we have two coenzymes NADH and FADH2. Why do we have two coenzymes? And why...
from San Jose
What are vinyl erasers made of?
Does Henna (a plant based hair dye) contain any aluminum in its substances?
from Cairo, Egypt
I'm interested about light. I have two questions: What is the difference between scattering and...
from Stockleigh Pomeroy
Explain recessive gene disease and what happens to the DNA to cause parents to be carriers.
Why, specifically, do ferrite magnets gain strength in low temperatures?
I have seen some advertised ice packs that claim to have salt water solution in them and a clicker,...
What chemical additives can be used to increase the octane rating of unleaded gasoline?
If Humans and Apes are related, why aren't we able to reproduce together?
What is the difference between a dolphin and a porpoise?
What are neutrinos and positrons?
Knowing the basic functions of magnets (dipoles, domaines...) I still don't understand WHY two...
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