eddie poirier from Orange City, Florida asks

I have always heard that distilled water is a poor conductor of electricity. Is this true and if...

James from Montreal asks

What is a wormhole? How does it work? How is a wormhole created? Is it possible to survive going...

Margaret Moore asks

Can you tell me what the exact pH of the acid in our stomach?

jose from miramar asks

Does fabric softener affect drying time of towels?

Mike from Brussels asks

I have been doing an experiment in school and I don't understand why the following happens. When we...

Brad McCarthy from Bridgewater NS asks

In reusable heat packs, the crystalization of sodium acetate is exothermic. This process can be...

bahar from iran asks

We want to know, when we burn NaCl, what happens to Cl?

Jordan Duncan from Prince George, BC Canada asks

I need to know what happens to wood (softwoods, hardwoods and kiln dried woods) when they are...

Erin Harris asks

How would Giant Pandas being killed off affect my life?

Karen from Ottawa asks

How old do turtles have to be to have turtle eggs? And do 2 turtles have to have different sex to...

Grade One, Chesterville Public School from Chesterville, Ontario asks

What do you feed baby praying mantises? We found a mother praying mantis who laid an egg sack on a...

Nedim from Atlanta asks

For a long time I have noticed that during the day or any kind of brighter light my eyes are bright...

Peter Griffin from Beaufort asks

How does the type of liquid effect the way it holds heat?

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?

Fester from Tacoma asks

I'm doing a science project and my topic is about the speed of sound. I was wondering if you...

David Woodard from Lansing, MI asks

How do "Fire Retardents" retard fire? If the flash point of any given material never changes? I...

Teresa Golebiewski asks

Why doesn't oil freeze? Would it freeze at -270 degrees?

Robert Cunningham from Dallas, Texas asks

If you shine a light through a glass of water, the light slows down. What makes it speed up again...

Kelly asks

What is the structure of chicken bone?

Giovanni Cuevas from Bronx asks

How much does a person's head or skull grow every year? If I'm 16, how much would it grow until it...

Leo Hong from London Ont. asks

1. If the earth's population is about 6.2 billion now and it will double lets say every 35 years,...

Gillian from Haliburton asks

I'd like to know what happens to radio waves once they have been emitted. Do they live forever?...

nijin k from Khd asks

What is the heat wanted to melt the hardest substance in the world?

Kelvin from Markham asks

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

S.Leeberman asks

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

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...

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...

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:...

Val Mullen asks

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

Nick Hiebert asks

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

Betsy Kirk asks

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

Tony Kirk asks

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

deepak singhal from Bangalore (India) asks

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

Ron Belmont asks

How are electron sublevels given their assigned letter?

Jonathan Weiler asks

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

Vanessa asks

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

Juanita Higgins asks

How do I generate heat from a battery?

Michel Lamontagne from Edmonton asks

Why does sound get through a surface like a wall better than light? If you use a curtain they both...

Jayde from Surrey asks

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

Anonymous from Queens, NY asks

I would like to know why the bananas has that semi circular shape. I wonder if it is because the...