from Los Angeles
What is a simple way to explain miscible and immiscible liquids?
from Salem, VA
I was reading about the tensile strength of certain fabrics, and was wondering what kind of...
I heard that all cells only come from existing cells. If this is true, how did the first cells...
Why rainbow is a bow?
My neice is being tested for an unknown cause to her developemental delay. She has recently been...
from the Internet
How much chorline is added to drinking water? Why?
Is it possible make the aluminium transparent ?
A black hole is created when a planet collapses and forms into a powerful vacuum sucking everything...
What are cosmic rays?
from Surrey BC
I have been trying to get an answer to: what kind of fire supression system may be on board the...
Why does ice make pop fizz? Shouldn't it fizz less since the gas is being cooled?
Why does sound get through a surface like a wall better than light? If you use a curtain they both...
I lost my sense of smell after a fall from a horse 5 years ago. The back of my head hit the...
How do mirrors work? What makes them reflect?
Gary John Walsh
What is a blue moon? When will the next one be? Are there ever two in the same year?
What is "route dependent toxicity"?
What causes asteroids to burn up once they enter earth's atmosphere?
from Havre de Grace MD
Do noses and ears continue to grow throughout the lifetime?
What is a wormhole? How does it work? How is a wormhole created? Is it possible to survive going...
from Taree, Australia
Why is there no magnetic field in the centre of a bar magnet?
At what age does your heart stop growing? I have just watched a program and a young girl was given...
from Dix Hills, NY
Animals eat leaves and grasses and this provides them nutrition. Can people take leaves off trees,...
from the Internet
Hi, I am looking for a procedure that I can use for a science investigation. We are testing water...
Why do trees lose their leaves?
Is there any living thing that doesn't need water to survive in the whole life? If there is...
How does what we smell affect what we taste?
I would like to know the basic principles of work of a solid state gyroscope, such as the ones used...
If the first dimension is length, the second is width, and the third is depth/height, what's the...
I heard that many cereals are fortified with iron chips on the actual cereal. Is there an...
How are rocks made? What are the different kinds of rocks?
I am doing a science fair project and the question is this....Can people remember things better if...
Chloroplasts, which help give the cell energy using photosynthesis, also make the cell green,...
from the Internet
During cellular respiration, why can't NADH pass its electrons to NAD+ across the inner membrane of...
UML @ Lake.Sherwood .School
from Baton Rouge
What cause the red dye to explore when it leaves the bank during a robbery? Does the red dye ever...
The Tucker Family
How many people have ever lived on earth? We have found data giving the population at differen...
Why after drinking massive amounts of alcohol, which is a liquid, do you wake up dehydrated the...
I read in books that bees cannot identify the colour white. Then what will the bees see instead of...
Whenever I drop a piece of cork, plastic or metal into a container of water, it always floats on...
What differences are there in the three different types of lemmings?
How many galaxies do we know about and what are their names? When will the first human go to Mars?
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