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With the volume of the earth, how many baseballs can fit inside it?
I am considering an idea to measure the effects of ozone depletion. I intend to use an ozone making...
Lori Anne Stanger
from New Liskeard, Ontario
As everyone had heard in the news, as a result of the Indian Ocean earthquake and Tsunami of Dec...
from Frankfort, Kentucky
Evacuations of the earth's core through volcano eruptions, the pumping of oil, gas, etc., must...
Why are clouds flat on the bottom? Is it because the air is somehow denser on the level below the...
from Holly Springs, NC
I was reading a text which stated that scientists have used ice cores to calculate prehistoric CO2...
What exactly do meteorologists mean by the term "high pressure"? Do they mean the weight of the...
How do you determine the proportion of the various gases in the air?
How and when did the Great Barrier reef develop? Is it still developing today?
How many water and wastewater treatment plants in Canada are using chlorine gas for disinfection?
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 Ozone be created? And if so, is it possible to patch up the Earth's protective layer of Ozone...
from the Internet
Why does water not sink down through the ocean floor?
Are there any conflicting scientific views about the ozone 'hole' over the Antarctic?
from the Internet
How do fronts affect temperature? Do pressure centres affect temperature as well? I know that they...
How come on a warm clear day clouds form at night?
What is the oldest material on earth?
What wind speed would be enough to blow somebody away?
Why are the time zones on maps rated as longitude & latitude in degrees and minutes?
from Pembroke Pines
Is it true that gas particles at higher altitudes are farther away from each other than at lower...
from Exeter UK
Why are sounds so much louder downwind, even when the wind is light?
Can nuclear tests produce earthquakes? India started nuclear testing, then Pakistan followed in...
I have noticed in Toronto for the past two years, that the weather has been abnormally cloudy in...
What is the highest and lowest canadian recorded air temperature?
from Jersey City
How are mountains created?
Why does solar energy lose some of its strength when entering through the O-zone?
from the Internet
How does cold front differ from warm front? How does a slow moving cold fromt differ rom a fast...
from Atlanta, Georgia
We all know that earthquakes are one of the primary causes of mountain formation. Does the...
What makes the horizon glow pink and red?
What happens to a compass when it is held exactly on magnetic north? Does it just spin?
from Sault Ste Marie
Since trees hold CO2 and produce oxygen, why would it not be beneficial to have marginal farmland...
How can you measure the energy of an ocean wave? Is there a reasonably simple equation that...
from St. John's, Newfoundland
If, as we know, Carbon dioxide - a potent greenhouse gas - is heavier than air, why is it a...
Is it possible to 'see' a thermal? As the thermal is invisible to the naked eye, is there some way...
I am wondering how water/air changes it's molecular structure so that when air is heated it...
Is there a standard formula that will convert altitude into pressure? I'm interested in altitude...
from Jacksonville, NC
Mt.Everest has two peaks, correct? What is the height of Mt.Everest' second peak?
from Alexandria, VA, USA
What is the relationship between rain intensity/rain rate and visibility? What resources can I...
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