Dixie from Los Angeles asks

What is a simple way to explain miscible and immiscible liquids?

John Douglass asks

Hexane seeps out of the ground at old sites of underground gasoline storage tanks. Can I smell...

from asks

I would like to know the basic principles of work of a solid state gyroscope, such as the ones used...

Alexis Rolling from Nampa, Alberta,Canada asks

Why was Mars formed?

Dan asks

How many galaxies do we know about and what are their names? When will the first human go to Mars?

Joe Joe from Scarbrough asks

What is the chemical reaction involved when dyes attach to cotton fibres? Is there any difference...

Gary Kolling asks

What term is applied to all processes and physical measurements carried out under conditions of...

TINA from the Internet asks

How much chorline is added to drinking water? Why?

Eddie Curtis from Portland asks

What differences are there in the three different types of lemmings?

Justin Murphy from Coquitlam asks

How does what we smell affect what we taste?

Aditya from Noida, India asks

How does plant's inner cells respire?

Jennifer Easterly from Sydney, NS asks

What happens to a bullet fired straight up into the air? Does gravity eventually slow it down so it...

Steven Kelliher from Abington/ MA asks

I know this must get asked a lot, but I was wondering, and doing research on the topic and am...

Nameless from Internet asks

If we were produced from ONE cell with ONE type of DNA how could it have reproduced into trillions...

Zulfikar Yassim asks

A black hole is created when a planet collapses and forms into a powerful vacuum sucking everything...

David Holt asks

How do farmers produce a product like seedless mandarins if they don't have any seeds to plant?

Colin Genade asks

I have seen some advertised ice packs that claim to have salt water solution in them and a clicker,...

Christina from Orland Park asks

Why are most people right handed instead of left?

John Wood from Binmaley, Philippines asks

Why do (nearly) all birds move in a jerking motion as compared with other animals that move...

Christina from Kamloops, BC asks

What is the Vir C gene/protein responsible for?

Andrea from London asks

In chemistry, how do you know what the formula of a compound is? For example, how do you know if it...

Andrea from Sydney, Australia asks

I understand that when toilet paper gets wet eventually the cellulose fibres break apart thus...

GRACE JAJA from the Internet asks

How long does it take radio waves to reach saturn?

Becca Thompson asks

What are the names and locations in the universe of known black holes?

Richard Morley from Flesherton asks

Do you have a "Sea-Monkey" life cycle?

Kirsten from Toronto asks

What is in most nail polish removers?

kristy asks

Which plants would be good to use in an experiment testing different types of plant foods on...

Koshoua from Leola asks

What is the substance or chemical in nail polish that makes it dry?

Tara Longfellow from Chilliwack asks

I was wondering what the breakdown products of ethanol in the body are .... water and what? What...

Chad Seibert from Poseyville, IN asks

How come you can boil an egg in a paper cup over hot coals and the cup does not burn up?

Donna Creighton from Havre de Grace MD asks

Do noses and ears continue to grow throughout the lifetime?

Nilakshan from Toronto asks

What is the effect of calcium on plant growth?

Josh from New York asks

If hydrogen peroxide is bad for cells, why is it good for cuts? Also, how is it a good treatment...

JenJen186@aol.com from Orland Park asks

Is there a way to actually eliminate the cancer from every infected cell in the body to truly cure...

Rita from Lisle asks

My 4th grade son is doing a science project on eye color and we can't find any info about the...

charl mai from Vancouver, Canada asks

Among the techniques that are being used to determine the identity of an unknown person, for...

Richard Allan from Calgary asks

I am looking for information on the molecular level electromagnetic resonance frequency of various...

Chloe Jones from London asks

Why do trees lose their leaves?

NIKHIL BHANSALI from New Delhi asks

I have an e-DNA (environmental DNA) sample in a vial. How can I learn if the given e-DNA sample is...

Al Ullman asks

What is "route dependent toxicity"?