Daniel Wong from Singapore asks

How do miners mine for Uranium?

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...

tina from the Internet asks

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

Ethan Heil from Salem, VA asks

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

Anita.S asks

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

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

Why does Nitric Acid stain the human skin yellow?

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...

James from Hamilton asks

If 'O' (oxygen) is an element and CO2 is a compund...what is O2, or Cl2?

Michel asks

If Humans and Apes are related, why aren't we able to reproduce together?

Shaun Carney from the Internet asks

What keeps electrons from eventually falling into the nucleus of an atom if they are attracted by...

Jestin from India asks

Why rainbow is a bow?

Matt from Pickering asks

How are genes located? For instance, Lap-Chee Tsui and his team of geneticists located the...

julie from Soledad asks

What is the polar nature of water?

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...

Daniel from Singapore asks

Is there such thing as an Ice Bullet? A bullet that melts into the target so that there will be...

samantha from Sarnia asks

Is it true that only female bees can sting you? And if it is, why is that?

Lola from the Internet asks

I am doing a science fair project about if temperature affects the digestion of protein or not. To...

Bonita asks

I lost my sense of smell after a fall from a horse 5 years ago. The back of my head hit the...

Aime Roger from Halifax asks

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

Pierce H. asks

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

Courtney asks

How do mirrors work? What makes them reflect?

Avishan from the Internet asks

Why is the strawberry in yogurt flavored strawberry sometimes brown or reddish brown? Is it a...

Ava Gabourel from New York asks

Who discovered High Blood Pressure and what year?

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...

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

Why is sterilizing & using alcohol effective against microorganism?

Andrew from Friendly asks

Who was the first scientist to study light?

Sherri from Baltimore asks

Does Henna (a plant based hair dye) contain any aluminum in its substances?

Dave from the Internet asks

Hi, I am looking for a procedure that I can use for a science investigation. We are testing water...

Sara asks

If the first dimension is length, the second is width, and the third is depth/height, what's the...

The Tucker Family from Hamilton asks

How many people have ever lived on earth? We have found data giving the population at differen...

Ahmad asks

What are neutrinos and positrons?

Jennifer Easterly from Sydney, NS asks

What happens to a bullet fired straight up into the air? Does gravity eventually slow it down so it...

from asks

I would like to know the basic principles of work of a solid state gyroscope, such as the ones used...

Dan asks

How many galaxies do we know about and what are their names? When will the first human go to Mars?

Gary John Walsh asks

What is a blue moon? When will the next one be? Are there ever two in the same year?

Jeremy from Mustang asks

I am doing a science fair project and the question is this....Can people remember things better if...

Sue from Mississauga,On. Canada asks

What is the chemical composition of soya margarine?

Shagufta asks

What are cosmic rays?

GRACE JAJA from the Internet asks

How long does it take radio waves to reach saturn?

Joe Joe from Scarbrough asks

What is the chemical reaction involved when dyes attach to cotton fibres? Is there any difference...