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Anthony Daddazio from Maple asks

I have had some alkaline batteries (AAA, and AA) that have leaked. These batteries were in a TV...

Richard from Flesherton asks

What are the causes of Northern Lights? Do they have any relation to the green-house gasses in the...

JP from Chandler asks

Given that the Earth's magnetosphere is what protects us and all life on Earth from the deadly...

Aaron Allen from Halifax, Nova Scotia asks

What are the top ten Canadian science discoveries?

Amanda Parkin from Canberra Australia asks

Some shampoo is coloured in the bottle (purple or green) etc, why when you lather it up in your...

Greg Kutz from Calgary asks

It truly seems that the world is indeed warming up and I do believe it is being caused by us. ...

Katlin from Springville, NY asks

How many languages are there in the world?

Steve Arkin from San Diego asks

How is the spin imparted to a golf ball during the collision with a driver determined? The paradox...

Joan & Colleen asks

Are cats left- or right-pawed? What percentage are left pawed/right pawed? We are doing some...

Philip Newman asks

How does a boat float? What is the scientific principle?

Mike Smith asks

Can you help me with the physics of an amusement park ride called the Magic Carpet? The Magic...

Jenifer from Vancouver, B.C. asks

Recently I read that U.S. scientists say the ozone layer is shrinking over Antarctica. I would be...

Francis from Ottawa, Ontario asks

I have been teaching high school science for 16 years and I am interested in knowing what you feel...

Gloria from Toronto asks

On average, how much petrol is burned per minute of idling?

Drew Radue from Wisconsin asks

Will Cyanide be a poison to brewer's yeast used to make beer?

Tracy asks

HELLO I have A VERY IMPORTANT EMAIL. THIS IS STRICTLY CONFEDENTIAL AND CONCERNS THE ENTIRE HISTORY...

Lisa Pearce from Gympie asks

In winter in very cold countries like Canada and Finland, most rivers, lakes and ponds freeze over....

Ashley from Sherbrooke, Quebec asks

What is the expecting salary for a zoologist in Canada?

Paul Paura from Mississauga asks

how will Hydrogen work as an Assist Gas for Diesel Trucks (Transportation Industry). After doing...

Aleksandr from Staten Island asks

If mini black holes would be produced at Cern (LHC) and in ultrahigh energy cosmic rays hitting the...

Allan Miller asks

I am studying tension and compression in support structures such as hammocks and diving boards. The...

Rommel Sato from Riyadh asks

What it the chemical composition of styrofoam? What raw material is the styrofoam made off?

David from Montreal asks

Is my counting right?: There are 76 elementary particles in the standard model: 6 leptons + 6...

Toby asks

I have seen in a TV show that by a very high magnetic force field even non-magnetic substances...

Ann asks

What does the epiglottis do?

Semutblue from the Internet asks

Is there a liquid chemical that will glow when electricity is passed through it? What voltage would...

Marc Baldwin from the Internet asks

In their book on the 'Mammals of Britain and Europe', MacDonald and Barrett state that Red Foxes...

Angie from New Tripoli, PA asks

What goes on during the change between isometric and isotonic in muscle cells? What does it look...

Carl Hinton from Northampton asks

I was taught at school that the building blocks of all matter were quarks, yet a neutrino is at...

Jeremy Wolf from Kintnersville, PA asks

Has anyone tried a vaccine (attenuated, similar pathogen, killed, toxoid, or subunit vaccine) for...

Jasmin from Brighton asks

Why are tanks (such as scuba diving tanks, for example) always designed in a cylindrical shape? In...

Marnie from Burlington, Ontario asks

My roommate insists that the first day of Spring falls on March 21st every year, yet on the...

deepak from friendswood asks

Will sodium or ammonium nitrate react with hydrogen sulfide ? If yes, what are the expected...

Tamara Bain from Edmonton asks

My brother and I have a very important bet and it is about the following: If you remove the...

Ashley Robertson asks

How do "bath bombs" work? Why do they fizz when placed in water?

Debora Trozzo from Carlisle, PA asks

What is the chemical formula for milk?

Nick from Melbourne asks

I'm wondering if I have a tube filled with argon gas, or some other inert gas, and heat up a...

Gina Kehoe from Red Lake asks

Is there any other part of your body that acts like the funny bone...dense nerve endings, pain etc....

Dom Elbon from Nottingham, England asks

Is gravity lumpy? If you were standing in a valley, then on a mountain, would your weight be less...

James Hope from Gloucester, UK asks

My dad was saying that radio waves from TV transmitter stations can burn you severely if you are...