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Nick Reed from Cherry Hill asks

I have a question regarding starfish, or seastars, whichever you would like. Is there a species of...

Nick Hiebert asks

Is there a substance known to science that reacts to electrical impulses by contracting or changing...

Val Mullen asks

Is there really a tree in Tasmania called the Huon Pine that is 20,000 years old?

hart from the Internet asks

I understand that alkenes are more reactive than alkanes. I recently read however, in a new high...

Yossi Truzman from Ra`anana asks

In our breathing system we have two coenzymes NADH and FADH2. Why do we have two coenzymes? And why...

k.h. from Alberta asks

My husband has dark brown hair, and I have white blonde hair. If Dark hair is supposed to be...

bbg from the Internet asks

Are there any Canadian scientists that have contributed to the field of bioremediation?

Marin from Split, Croatia asks

What happens when electrons pass through a magnetic field at a velocity near lightspeed?

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?

Ron Belmont asks

How are electron sublevels given their assigned letter?

Ed Kasica from Oldsmar, florida asks

Why does a magnetic field in the form of a bar magnet effect the movement of a planaria? Does it...

S.Leeberman asks

How do I estimate the mass of an object when I know its volume and nothing more? For example, how...

Yamna from Dubai, United Arab Emirates asks

1.) Do the intesity of the sun's rays increase the current in a solar cell? 2.) Does increased...

Angela from Portland asks

This question is in regard to ‘vintage Lucite purses’ that sometimes end up having an odor...

Ian Gordon from Exeter, Devon, UK asks

Since puberty I have always been tall and thin with very long legs. I was a fair player of rugby...

Thomas from Middlesbrough, Australia asks

How many times can you split up an atom?

Ashley from Langenburg, Saskatchewan asks

Does population density affect fish growth rates? I'm trying to determine if population density...

Julie from London asks

Can you give me some information on the reaction of ascorbic acid and N-Bromosuccinimide? How do...

E.H. from AOL asks

I understand about the Curie tempurature but I am wondering if an electromagnet has a Curie...

Vanessa asks

How does nicotine affect the growth rate of a plant? If you were to put a cigarette in the soil of...

Charles Tramble asks

What can I use to block magnetic lines of force? I have been working on an rf transmitter project...

Francis from Ottawa asks

When a ball is rotated at the end of a string in a horizontal circle (parallel to the ground) what...

Luke asks

A question about tri-coil atomic fusion/fision... If one used positive and negative ionized plasma,...

Amie from West Harrison asks

How do you get rid of duck weed in a pond?

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...

Ruben from Miami asks

I would like to know if there is any way to magnetize a 6x4x1/2 inch ceramic 8 non magnetized...

Juanita Higgins asks

How do I generate heat from a battery?

Cory from Victoria, Texas asks

Why are rail road pieces magnetized? Me and my friend noticed particles of steel and iron forming...

Steve Tran asks

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

Kelvin from Markham asks

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

Russell Westhaver from Vancouver asks

I've got a question about light. As I understand it, light is a particular form of energy--in order...

Jonathan Weiler asks

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

Dallin Shaner from the Internet asks

What is the scientific explanation of why a magnet's magnetism would decrease or increase when its...

Ali from Pakistan asks

In microwave transmission sometimes we use power in positive e.g +13db and sometimes in negative...

deepak singhal from Bangalore (India) asks

Before getting married should we consider blood groups of both individuals? Is there any...

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:...

D Selman asks

Why do I see green and orange lines in a sodium ion when my flame is the color of yellow?

Felicia asks

Is it true that if you're pegnant and you get sick, there is a chance your baby will get sick?

Jayde from Surrey asks

What is the field of cryogenics? What kind of occupation is available in cryogenics?

Chris from J-town asks

A friend at a party showed me that you can take a glass bottle, fill it with water, but not all the...