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...

Ross Richardson from Battle Creek, MI asks

How long does it take for alcohol to be detected through the skin after your first drink? Is there...

Mike Ochman from Whitby asks

Where on earth is the gas neon found? Is it common? Rare? In what form is it usually found (as a...

Brad McCarthy from Bridgewater NS asks

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

nijin k from Khd asks

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

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...

A. D. asks

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

Vanessa asks

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

Nick Hiebert asks

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

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,...

Ron Belmont asks

How are electron sublevels given their assigned letter?

Peter Griffin from Beaufort asks

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

Gillian from Haliburton asks

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

Arnold J. Wallmann asks

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

jacqui from Stockleigh Pomeroy asks

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

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...

David Woodard from Lansing, MI asks

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

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...

Juanita Higgins asks

How do I generate heat from a battery?

Phil asks

What are the chemical properties of phosphorus?

Fester from Tacoma asks

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

Jayde from Surrey asks

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

Sarah Spratt asks

What is the most critical environmental problem in Canada today?

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...

Karie from Toronto asks

Why do kids with blonde hair have dark brown hair when they're older? Is it the same process as...

Pat asks

If the earth stopped revolving would humans weigh less or more? Would there still be gravity on...

Dave from Sutton asks

Are there foods to eat which lower/reduce harmful cholesterol levels, or is this achieved by...

S.Leeberman asks

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

Furqan from Lahore asks

Why don't ordinary Silicon diodes emit light like LED's?

Alvina Chung from Sydney asks

The first four facts below suggest that the earth should be getting heavier and heavier - but it...

Michelle from San Jose asks

What are vinyl erasers made of?

Gina from Boston, Massachusetts asks

I am allergic to nickel and cobalt. (thanks to patch testing). I think it was provoked by taking...

Val Mullen asks

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

Harish from Scarborough, Ontario asks

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

James from Montreal asks

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

Clare Reading from Mesa asks

What is the pH of Diet Pepsi? (or cola,generally) and... Does smoking affect the body's pH? If so,...

KIm from Waldorf asks

What furnishs H30+ in water solution?

Jonathan Weiler asks

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

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...