Can you help me with a wonderful magic trick I performed as a boy? I made a silk rose change...
How are the tiny chips and wires that go into a computer made? They seem so tiny and fragile.
Teresa G. Nelson
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How do fronts affect temperature? Do pressure centres affect temperature as well? I know that they...
from Avon Lake
I am doing a report on aluminum and the impact it has on our environment for a science class. Do...
from New York
I am looking for general inofrmation about pangaea the supercontinent.
If pangaea was a super...
from LONDON ENGLAND
(1) What quantities of the earths atmosphere are lost to outer space over a given time?
Can you explain the fourth dimension and state simply Einstein's Theory of Relativity?
What is fire composed of? Could you have liquid fire, or solid fire?
from Karachi, Pakistan
Why do we get coloured water if we put a slice of beet root in water but we do not get coloured...
What is the main problem faced by scientists studying the use of nuclear fusion as a source of...
What's the percentage of male and female meteorologists in Canada?
If we heat a square metal page with a circle hole in the center of it, what will happen to both the...
from Wawa, Ontario
Is it a crime to prevent the birth of a malformed fetus? I strongly feel that we should terminate...
Can Ozone be created? And if so, is it possible to patch up the Earth's protective layer of Ozone...
from Oakville, Ontario
I was studying for a science exam and stumbled across a chapter that covered energy. The chapter...
Has anyone ever weighed nuclear reactions in reactors to see if the reactor weighs more while...
In math class, my teacher has been frequently making references to what I've mentally labelled, as...
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Why does water not sink down through the ocean floor?
from fort walton beach, fl
I just recently did an experiment using paper airplanes with different wing types (swept back at...
What component controls how data is written on a hard drive?
Who was Karl Adolf Clark?
Does the diameter of a tree have anything to do with the percentage of lichen coverage on the tree?
Can you damage your hands by cracking your knuckles?
Mohammed Talha Khan
Why does water evaporate when it is left out in the open?
What exactly is "Bovine Spongiform Encephalopathy" (BSE), or mad cow, what are it's effects, and...
Are there any conflicting scientific views about the ozone 'hole' over the Antarctic?
How can I make a plastic object? I want to make a clear or translucent, thin cylinder that is...
In our body fat is stored so we get fat. If we will eat only oil we will not get heart problem...
What happens to the ice cubes in our freezer bucket. They get smaller even if they are a solid. Do...
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How long can a vehicle typically run without oil or antifreeze before the engine seizes?
My son, James, and I cannot agree about the recoil of a gun. I believe that if a gun is fixed in a...
Marsha Anisoquili (Many Ponies) Raymond
from St. Petersburg, FL, USA
If oriental is eastern and occidental is western, what is northern and southern?
What is the oldest material on earth?
I'm doing a senior project on recycling, and I'm curious if it uses more energy to mine and convert...
In the CANDU nuclear reactor, what initiates the fission process? I understand that the U235 in the...
How can I measure how much liquid is in an apple, lettuce, a potato, and an orange?
from Magnolia, AR
My son's girl friend's maternal Grandmother and paternal Grandmother both have the same birthday...
Why does a saturated solution of calcium acetate gel when either ethanol or isopropanol is added to...
from Sudbury On
What makes certain surfaces such as highway lane markings, reflective strips on clothing and...
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