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Nijin from khd asks

I read in books that bees cannot identify the colour white. Then what will the bees see instead of...

aparna from Petaluma asks

Why is blood salty?

Thomas Seltsam from Austria asks

Is glass an amorphous mass? Old glass, for example the glass found in old churches, is much thicker...

Tony Kirk asks

Would sulfuric acid have a long term effect on an engine and eternal parts of an car if a bottle...

David Magill from Shippensburg asks

In 1828, Friedrich Wohler, a German chemist attempted to make an inorganic salt, ammonium cyanate,...

Daniel Wong from Singapore asks

How do miners mine for Uranium?

Steve Tran asks

Hi, my name is Steve and I am a junior bodybuilder. Which one gives you the red tan, the normal...

Leah W. from Duluth asks

What is the smallest living thing? What is the largest living thing?

C.L.Bridger asks

What chemical additives can be used to increase the octane rating of unleaded gasoline?

Linda Sanders from Catonsville MD asks

Why does my coffee flow more freely from a to-go cup when there are two holes in the lid instead of...

Kirandeep from Ludhiana asks

Why do proteins form lather on making their solutions?

Nikhil Bhansali from New Delhi asks

Why are the lipids found in the human body mostly even numbered?

Dawn from Santa Clarita asks

Is a seed a living thing? If so, how do you prove it? Is it living before you add water?

Dr. X from Cornberry asks

I have made a theoretical discovery in my studies. It concerns vibrations of frame of reference in...

Matt from Ottawa asks

Knowing the basic functions of magnets (dipoles, domaines...) I still don't understand WHY two...

M Harish from Mumbai asks

Why does a bar magnet repel when it breaks?    n====|====s

Betsy Kirk asks

What is happening when someone plays a song on wine glasses? They are filled with different...

Zambi Donburi from Brisbane, Australia asks

Is it true that no mass can travel at the speed of light? If this is true, as you are nearing the...

Liz Morice asks

What makes the aluminum powder in an Etch-A-Sketch stick to the glass to make an image?

shane from doylestown asks

How do scientists type your blood? How do they find out your blood type?

Willam Lockie asks

What is the protocol used to determine where each country is allowed to put its satellites to avoid...

Gabby Stec from Harrisburg asks

Why, specifically, do ferrite magnets gain strength in low temperatures?

Anita.S asks

What is Birute Galdikas' latest book on the Orangutan Behaviour and her work?

erin asks

Can you explain how those bright sticks work, the ones that glow for hours with a snap and a shake?

John Jones asks

Why has our departmental tarantula, who lives in my office, retreated into a cardboard tube and...

Ethan Heil from Salem, VA asks

I was reading about the tensile strength of certain fabrics, and was wondering what kind of...

John Crowe from Dublin asks

If I knew the centre of the universe and began to travel toward it, would I begin to decrease in...

missy cunningham from portsmouth asks

Every time we go to our local grocery store and get a buggy that does not have a chain hanging from...

julie from Soledad asks

What is the polar nature of water?

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...

tina from the Internet asks

Will pea seeds germinate slower in a liquid substace other than water? why? I am conducting an...

Harrison from the Internet asks

Why does decaying food cause gas? I have been trying to find resources but can't find any could you...

Pierce H. asks

Does mercury in its gas form act the same way as air - I mean if heated, does it rise?

Ava Gabourel from New York asks

Who discovered High Blood Pressure and what year?

Tom Henson from Bettendorf, Iowa asks

I am doing a science project on how light affects plant growth. If you could answer my 10...

Rudolf Olivier from Gauteng, South Africa asks

Water is made up of H2O. H will burn and O2 will burn. Why does water not burn?

Rehan Ahmed from Rahim yar Khan, Pakistan asks

What is vacuum ? How is it created because if we remove the air then the instrument in which we...

özgür o?uz from Yata?an/Mu?la asks

How can an ant hold up a weight which is 50 times more heavy than ant's own weight?

Karen from Ottawa, Canada asks

Why do your fingernails grow a lot faster than your toenails?

Loubelle I. Depita from Koronadal City, South Cotabato, Philippines asks

Why does Nitric Acid stain the human skin yellow?