Jonathan Weiler asks

If atoms are so small, how can we split them?

KIm from Waldorf asks

What furnishs H30+ in water solution?

Kelvin from Markham asks

Why does the Original Coke sink into the water, when Diet Coke floats in the water?

Pablo Ros asks

I have been charging a leyden jar with an electrophorous (pieplate and cup) and was wondering how...

Peter Griffin from Beaufort, SC asks

Are all non-toxic claiming products really non-toxic? And is there any simple way (such as a way...

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:...

Adil asks

Has absolute zero (0 K) ever been reached a laboratory?

aparna from Petaluma asks

Why is blood salty?

Daniel Eyre asks

How far is Pluto from the sun, and will we ever be able to travel to other planets, besides the...

Sonia asks

How could I decrease the boiling point of a substance without changing the pressure of the liquid?

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?

Sarah from Northampton England asks

How do you measure the pH of soil? How do you make up a solution of different pHs? What is the best...

Jennifer Joseph from Dix Hills, NY asks

Animals eat leaves and grasses and this provides them nutrition. Can people take leaves off trees,...

Thomas Seltsam from Austria asks

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

Anita.S asks

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

Dr. X from Cornberry asks

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

Sarah Bosquet from Issoudun asks

I'm writing a science-fiction novel and need information about black holes, gravitation and...

Liz Morice asks

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

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...

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...

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...

shane from doylestown asks

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

erin asks

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

Kirandeep from Ludhiana asks

Why do proteins form lather on making their solutions?

Pierce H. asks

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

Aime Roger from Halifax asks

I am quite confused with temperature scales! i would like to know the link between the degree...

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

Why does Nitric Acid stain the human skin yellow?

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...

Nijin from khd asks

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

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...

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...

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?

Ethan Heil from Salem, VA asks

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

Ava Gabourel from New York asks

Who discovered High Blood Pressure and what year?

Leah W. from Duluth asks

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

Jestin from India asks

Why rainbow is a bow?

julie from Soledad asks

What is the polar nature of water?

tina from the Internet asks

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

Betsy Kirk asks

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