Mohammad from Toronto asks

What is 2 with the power of 4? and can u tell me some consideration of microwaves?

Kushagra Bhargava from Jaipur asks

Sir please tell me how the lghtwaves gets their momentum or how they come into motion?

Chris Chase from Harrisburg asks

Has anyone ever weighed nuclear reactions in reactors to see if the reactor weighs more while...

Alex Smith from Owen Sound asks

How can I make a simple flashlight?

Teresa G. Nelson from Alford asks

My father was exposed to massive radiation exposure before he fathered two out of three children....

KENNETH HICKFORD from LONDON ENGLAND asks

(1) What quantities of the earths atmosphere are lost to outer space over a given time? (2) how...

Ian Rosner asks

Can you explain the fourth dimension and state simply Einstein's Theory of Relativity?

Dale Patt from Kelowna asks

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

Johnny from Mississauga asks

In math class, my teacher has been frequently making references to what I've mentally labelled, as...

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...

Mike Delie from Menomonie asks

I'm doing a senior project on recycling, and I'm curious if it uses more energy to mine and convert...

Christobell Bison from Sudbury asks

Can Ozone be created? And if so, is it possible to patch up the Earth's protective layer of Ozone...

Jonathan Weiler asks

How are the tiny chips and wires that go into a computer made? They seem so tiny and fragile.

Mohammed Talha Khan asks

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

Kevin asks

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

Don Roscoe from Vancouver asks

Is there a machine that will measure the amount of oxygen that my lungs use in a breath? Or the...

Kaycie Nabeta asks

Does the location of chlorophyll a in the thylakoid membrane have anything to do with its...

Ken Cooke asks

I read somewhere there are a total of 9 dimensions. Can you elaborate on what these dimensions are?...

Lori Lancaster asks

Why does a saturated solution of calcium acetate gel when either ethanol or isopropanol is added to...

Rick Morrison from Sudbury On asks

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

Anonymous from the Internet asks

Why does water not sink down through the ocean floor?

Karla asks

What causes the bends?

Jeremy from Norwood asks

What component controls how data is written on a hard drive?

Gordon from Oakville, Ontario asks

I was studying for a science exam and stumbled across a chapter that covered energy. The chapter...

Shauna from the Internet asks

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

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...

Davina asks

Can you damage your hands by cracking your knuckles?

Don Auld from Vancouver asks

In the CANDU nuclear reactor, what initiates the fission process? I understand that the U235 in the...

Kim from the Internet asks

When metal scrapes metal such as two spoons, it makes the edges of my teeth feel numb. Why is that?

Marcos Chimenti from Rio de Janeiro asks

Does air act as an insulator against lightning on flying airplanes? I know the aluminum case is...

Kathryn H. asks

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

Laura from Earlton asks

How come on a warm clear day clouds form at night?

Jason from Montreal asks

What's the percentage of male and female meteorologists in Canada?

Sandra Diaz asks

What wind speed would be enough to blow somebody away?

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...

Raymond J. Sucgang from Manila, Philippines asks

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

Peter Baum asks

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

Dennis Nolivos asks

What is your opinion on the ethics of transplant farming and what is your opinion about genetic...

Jennifer Easterly from Sydney asks

Does the diameter of a tree have anything to do with the percentage of lichen coverage on the tree?

bree kissner from kingsville asks

why does soda pop fizz when it is poured over ice