Ian Burke asks

What do you think of a Gas/Electric hybrid car? I made a power generation device made up of 8 a.c....

Brian from Avon Lake asks

I am doing a report on aluminum and the impact it has on our environment for a science class. Do...

Mark Brooks from London asks

Why do ice cubes melt quicker on stainless steel than a china plate and fire clay?

H.D. Lail asks

What is the difference between animal hibernation and a human coma? These states appear similar,...

Mary Phipps asks

Is calcium carbonate (ground limestone) biodegradable? Will it break down during composting? I want...

David from Kitchener, Ontario, Canada asks

My question may be hard to answer. I have wanted to be a scientist since I knew what science was,...

Nikki May from Erie asks

How does heated vinegar react with powdered milk to create the result of plastic like curds?

Payal from Buffalo asks

How do you determine the proportion of the various gases in the air?

jessi from San Francisco asks

I have more than one question: Does Coffee work better for females or males? Does Coffee work...

Lucy Policelli asks

Is it feasible to embed microchips carrying pertinent data, health, history, money etc. into humans?

umit koseoglu from the Internet asks

how would i go about making some dry ice at home or in the school lab?

amanda from Vancouver asks

What kind of careers are there to choose from, based on chemistry and biology. To become a doctor,...

Dale Patt from Kelowna asks

What exactly is "Bovine Spongiform Encephalopathy" (BSE), or mad cow, what are it's effects, and...

Joel from Australia asks

What is the chemical makeup of an apple?

Kelvin C from Markham, Ontario, Canada, North America asks

I was wondering, what solids or liquids can trap heat in very well, or at least maintain the...

Melodia from Montreal asks

What is the main problem faced by scientists studying the use of nuclear fusion as a source of...

Mohammed Talha Khan asks

Why does water evaporate when it is left out in the open?

Peter Baum asks

How can I measure how much liquid is in an apple, lettuce, a potato, and an orange?

Mike Tripple asks

What happens to the ice cubes in our freezer bucket. They get smaller even if they are a solid. Do...

Sam asks

Can a 'stove' be made using methane gas produced by waste material?

Kevin asks

How can I make a plastic object? I want to make a clear or translucent, thin cylinder that is...

ALI from miami beach asks

1)What type salary does internal medicine make? 2)What kind of education is needed for internal...

Alex Smith from Owen Sound asks

How can I make a simple flashlight?

Mary Macmillan asks

How and when did the Great Barrier reef develop? Is it still developing today?

sabahat from lahore/pakistan asks

In our body fat is stored so we get fat. If we will eat only oil we will not get heart problem...

Karla asks

What causes the bends?

Amy L. asks

What makes the horizon glow pink and red?

Rowland Craig from San Antonio, Texas asks

What is the volume of breathable air on the earth? Perhaps as one atmosphere?

Phil from Ottawa asks

Are there some materials that shrink faster that other materials in cold? If yes, which ones?

Edward Lotus from Wawa, Ontario asks

Is it a crime to prevent the birth of a malformed fetus? I strongly feel that we should terminate...

Ian Gordon from Exeter UK asks

Why are sounds so much louder downwind, even when the wind is light?

D. Tolenaar asks

How does air conditioning work?

Rick Morrison from Sudbury On asks

What makes certain surfaces such as highway lane markings, reflective strips on clothing and...

Yogesh Patil asks

Can you provide a detailed structure and working of the magnetron tube used in microwave ovens?

Shauna from the Internet asks

How long can a vehicle typically run without oil or antifreeze before the engine seizes?

Jesse Fitzpatrick asks

What is the highest and lowest canadian recorded air temperature?

Mike Starry from Fresno, CA asks

How and when will hydrogen fuel cells be used to provide electricity for my home? What would it...

Raymond J. Sucgang from Manila, Philippines asks

Hi, Could you please clarify: Does an increase in precision mean a decrease in accuracy? Does a...

Edmund Mah asks

Are there special awards for Canadian scientists? Canadian science greats like Sir Frederick...

Kathryn H. asks

Are there any conflicting scientific views about the ozone 'hole' over the Antarctic?