TINA from the Internet asks

How much chorline is added to drinking water? Why?

Dixie from Los Angeles asks

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

David Holt asks

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

GRACE JAJA from the Internet asks

How long does it take radio waves to reach saturn?

Courtney asks

How do mirrors work? What makes them reflect?

Richard Morley from Flesherton asks

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

Eddie Curtis from Portland asks

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

Kirsten from Toronto asks

What is in most nail polish removers?

John Jones asks

Why has our departmental tarantula, who lives in my office, retreated into a cardboard tube and...

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...

Shaun Carney from the Internet asks

What keeps electrons from eventually falling into the nucleus of an atom if they are attracted by...

Alexis Rolling from Nampa, Alberta,Canada asks

Why was Mars formed?

Joe Joe from Scarbrough asks

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

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...

charl mai from Vancouver, Canada asks

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

Aditya from Noida, India asks

How does plant's inner cells respire?

Dan asks

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

from asks

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

Zulfikar Yassim asks

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

Andrea from Sydney, Australia asks

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

Becca Thompson asks

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

Lola from the Internet asks

I am doing a science fair project about if temperature affects the digestion of protein or not. To...

Christina from Orland Park asks

Why are most people right handed instead of left?

Nameless from Internet asks

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

Chloe Jones from London asks

Why do trees lose their leaves?

Justin Murphy from Coquitlam asks

How does what we smell affect what we taste?

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...

Donna Creighton from Havre de Grace MD asks

Do noses and ears continue to grow throughout the lifetime?

Jonathan from Brooklyn asks

I want to convert a conventional gas engine to run on hydrogen gas. How would I go about this?

Colin Genade asks

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

Kelly from Toronto asks

True/False. If the moon rises when the sun sets, is it a full moon?

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...

Richard Allan from Calgary asks

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

Nilakshan from Toronto asks

What is the effect of calcium on plant growth?

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?

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...

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...

Josh from niagara falls asks

What is the ingredient used to make "hair gel" stiff and hold?

Laurel from Belton asks

Can extraterrestrial matter carry unknown viruses and fall down to Earth in a form of "space dust"...