from Hong Kong
How can I build a water purifier?
What education do you need to become an embryologist?
JWMS Science Class
We are studying the electromagnetic spectrum. We have a question. Can you speed up radio waves? If...
What does the future of Psychology hold? New therapies for brain disorders? Computer...
What is the composition of an American nickel? Also, do you think that a nickel has a higher...
How are minerals used in the production of Canadian coins?
How can I determine the specific gravity of a small rock? I have a very accurate digital scale, but...
What is the purpose of polyvinylpyrrolidone in the making of hard capsule gelatin. What is the...
Is the up and down movement of a piston in a combustion engine a waste of impulse energy? The...
from Borås, Sweden
If pepsin digests proteins in the stomach, how do orally taken vaccines work?
With the volume of the earth, how many baseballs can fit inside it?
from Victoria, BC, Canada
I am interested in metal fatigue in bicycle frames. Does the steel or aluminum in a bike frame get...
How does light therapy work for people with SAD (Seasonal Affective Disorder)?
Why don't hurricanes hit the country of Panama? Is there any data predicting the probability of...
from Bangalore (India)
What is meant by booting in a computer?
from Seattle WA USA
I have an interest in algebraic manipulation of known physical/chemical laws & principles. I am...
from the Internet
Where did the constant pi (3.14159...) come from? Who discovered it and when?
How were the organelles in the cell named?
Which metal conducts heat the fastest?
from El Dorado, Arkansas
I was wanting to make my own acid stain for concrete. I have muriatic acid and heavy metals...
I am very interested in getting into the field of Psychology and would appreciate basic and...
from Denver, Colorado
I am in the 6th grade in Denver, Colorado. I made a machine out of 2 by 4s that will kick a ball. ...
How can you detect a chemical in the human body even after it has passed through? For example,...
In my recent science project, I tried discharging batterys in the freezer, fridge and room. The...
How can I create a real light saber? It does not have to be completely like the ones in the movie...
from the Internet
Why has Aluminium only recently been extracted from its ore?
from Kitchener, Ontario, Canada
My question may be hard to answer. I have wanted to be a scientist since I knew what science was,...
I am considering an idea to measure the effects of ozone depletion. I intend to use an ozone making...
1)How does prenatal exposure to sex hormones influence behavior later in life?
2)What are gender...
What catalysts are needed to break down plastic containers, such as yogurt cups?
I am currently doing research on the e-bow, a guitar effect that calls upon an infinite feedback...
from East Mapleton
If I have two 6 volt lead acid Batteries with a 400 ampere hour charge in each one. And I wire the...
Why is propylene glycol not an alcohol? Same for glycerol. Why don't they evaporate and smell like...
Have any cures for any specific viruses been found? By cure I mean the ability to rid the body of...
What is the energy required to split H2O, (joules), and the energy released from combusting H2 +...
from the Internet
What everyday appliance uses electrostatics?
What is the chemical makeup of an apple?
from Montville, NJ
Where can I find the data to support that polyvinylpyrrolidone is safe for medical applications? ...
How many electrons, protons, and neutrons make up a nickel atom?
Why are clouds flat on the bottom? Is it because the air is somehow denser on the level below the...
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