What is fire composed of? Could you have liquid fire, or solid fire?
Can you help me with a wonderful magic trick I performed as a boy? I made a silk rose change...
from LONDON ENGLAND
(1) What quantities of the earths atmosphere are lost to outer space over a given time?
What is 2 with the power of 4? and can u tell me some consideration of microwaves?
Can Ozone be created? And if so, is it possible to patch up the Earth's protective layer of Ozone...
Has anyone ever weighed nuclear reactions in reactors to see if the reactor weighs more while...
Teresa G. Nelson
My father was exposed to massive radiation exposure before he fathered two out of three children....
Is there a machine that will measure the amount of oxygen that my lungs use in a breath? Or the...
Does the location of chlorophyll a in the thylakoid membrane have anything to do with its...
Can you explain the fourth dimension and state simply Einstein's Theory of Relativity?
What exactly is "Bovine Spongiform Encephalopathy" (BSE), or mad cow, what are it's effects, and...
In math class, my teacher has been frequently making references to what I've mentally labelled, as...
How are the tiny chips and wires that go into a computer made? They seem so tiny and fragile.
I read somewhere there are a total of 9 dimensions. Can you elaborate on what these dimensions are?...
from Wawa, Ontario
Is it a crime to prevent the birth of a malformed fetus? I strongly feel that we should terminate...
I'm doing a senior project on recycling, and I'm curious if it uses more energy to mine and convert...
Mohammed Talha Khan
Why does water evaporate when it is left out in the open?
How can I make a plastic object? I want to make a clear or translucent, thin cylinder that is...
from Oakville, Ontario
I was studying for a science exam and stumbled across a chapter that covered energy. The chapter...
from the Internet
Why does water not sink down through the ocean floor?
from the Internet
How long can a vehicle typically run without oil or antifreeze before the engine seizes?
Why does a saturated solution of calcium acetate gel when either ethanol or isopropanol is added to...
In the CANDU nuclear reactor, what initiates the fission process? I understand that the U235 in the...
from Sudbury On
What makes certain surfaces such as highway lane markings, reflective strips on clothing and...
What component controls how data is written on a hard drive?
What causes the bends?
How come on a warm clear day clouds form at night?
from Markham, Ontario, Canada, North America
I was wondering, what solids or liquids can trap heat in very well, or at least maintain the...
If we heat a square metal page with a circle hole in the center of it, what will happen to both the...
What's the percentage of male and female meteorologists in Canada?
Are there any conflicting scientific views about the ozone 'hole' over the Antarctic?
Can you damage your hands by cracking your knuckles?
from Rio de Janeiro
Does air act as an insulator against lightning on flying airplanes? I know the aluminum case is...
In our body fat is stored so we get fat. If we will eat only oil we will not get heart problem...
Does the diameter of a tree have anything to do with the percentage of lichen coverage on the tree?
from the Internet
When metal scrapes metal such as two spoons, it makes the edges of my teeth feel numb. Why is that?
How can I measure how much liquid is in an apple, lettuce, a potato, and an orange?
What wind speed would be enough to blow somebody away?
What is your opinion on the ethics of transplant farming and what is your opinion about genetic...
Raymond J. Sucgang
from Manila, Philippines
Hi, Could you please clarify: Does an increase in precision mean a decrease in accuracy? Does a...
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