bahar from iran asks

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

Mike from Brussels asks

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

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...

A. D. asks

I am interested in the age-old debate on whether a person gets wetter by walking in the rain or by...

Erin Harris asks

How would Giant Pandas being killed off affect my life?

Brad McCarthy from Bridgewater NS asks

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

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...

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...

jacqui from Stockleigh Pomeroy asks

Explain recessive gene disease and what happens to the DNA to cause parents to be carriers.

Harish from Scarborough, Ontario asks

I want to know if we inject cobra's venom into a rattlesnake and rattlesnake venom...

Kelly asks

What is the structure of chicken bone?

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...

James from Montreal asks

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

Peter Griffin from Beaufort asks

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

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...

Fester from Tacoma asks

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

nijin k from Khd asks

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

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,...

David Woodard from Lansing, MI asks

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

Gillian from Haliburton asks

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

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...

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?

Ron Belmont asks

How are electron sublevels given their assigned letter?

S.Leeberman asks

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

Vanessa asks

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

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?

Kelvin from Markham asks

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

Juanita Higgins asks

How do I generate heat from a battery?

Jonathan Weiler asks

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

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...

Teresa Golebiewski asks

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

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:...

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...

Arnold J. Wallmann asks

What causes albino-ism in people? Which chromosome is the albino gene on?

Phil asks

What are the chemical properties of phosphorus?

Pablo Ros asks

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

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...

Danielle Panchuk from Calgary asks

Why after drinking massive amounts of alcohol, which is a liquid, do you wake up dehydrated the...