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Why does salt melt ice?
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I hear there are 9 species of cicadas in Canada, but I haven't been able to get any more...
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If you find a bone in an archeological dig how can u tell what kind of animal it was?
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When does your skull reach its full, adult size?
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What is sugar?
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What is the difference between science and sciencing?
J. Fretwell from Parry Sound asks
I do not know if this might relate to Global Warming, but I notice no one has mentioned (maybe I...
Satnam from Calgary asks
My question: How will they produce plastics, tires, roads or anything that is made from oil, once...
doug eneberg from Seattle, WA asks
How many scientists does Canada have?
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What are water's special qualities, and how do they work?
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How does a pressure cooker work?
Anonymous from Winnipeg asks
We were learning about colour and light when my teacher Mlle. Gelinas told us about this question...
Sam Thomas from Kallaroo WA , Australia asks
If splitting the atom can create a huge amount of energy, then why isn't it used to power engines...
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Does a magnetic and/or electric field have an affect on water’s ability to flow (if you can't...
Umit K from Cambridgeshire asks
How can I construct a simple laser beam?
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John Lavender-Stott from Blacksburg asks
Is homosexuality inborn?
jake from Duluth/MN USA asks
Can you verify the scientific validity of statements I've heard animal rights groups make,...
Andre Szalinski from Doussard, France asks
In my youth, I heard a story about an experiment: you compress a metallic spring and you put it in...
nick simons from United Kingdom asks
Why does vitamin C not work as well if it has been heated? I know it is an acid. Does it turn in to...
Carly from Toronto asks
I was wondering where I can find good resources on determining the movement of an obese person...
Miss Allouche from Sydney asks
I am a year 5 teacher. I was wondering if it would be ok if I had my students work in pairs to ask...
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I'm doing a science project in which I'm trying to see if sound waves created by a computer...
Sara asks
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How long would it take for the next Ice Age to develop?
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Does temperature affect the performance of the mind? Such as slowing down the thinking process? Is...
Frank Palmay from mississauga asks
I understand the concept of dominant and recessive alleles but I was wondering why some alleles are...
John Wrowles from Wellington New Zealand asks
This question relates to global warming. Recent science news reports that the temperature of the...
John Crowe from Dublin asks
If I knew the centre of the universe and began to travel toward it, would I begin to decrease in...
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If Pluto is not a planet, how is it classified? What is it called now?
Nick (via his mother Illan) from Denver, Colorado asks
I put frozen spinach, fresh spinach, canned spinach, frozen peaches, fresh peaches and canned...
Jeff asks
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Physicians often want to know the glucose and lipid levels in a patient's blood and whether...
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S. Warne asks
What are some recent Canadian contributions to research and development? I was challenged by...
shaheena from Karachi/Pakistan asks
The name for gas written on CNG filling station is octane. There are other members in the alkane...
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