Did you every hear of the saying, “Feed a man a fish and you feed him for a day. Teach a man to fish and you feed him for a lifetime”?
That is what the science fair projects questions and answers is all about. Here you can post your questions and either I or a guest on the site will show you how to find the answers to your questions.














what effect does the acidity of a liquid have on chalk?
All liquids have a different level of acidity. The best way to find out is to experiment by pouring one kind of liquid over chalk, let the chalk absorb the liquid, then with ph paper, test the chalk for its acidity level
You can get ph paper at any drug store.
Let us know what you find out.
Madeline
can solar energy be used to clean water?
another question:
does fresh water hold heat longer than salt water?
What effect does the angle of the sun have on the amount of energy a solar panel takes in and produces throughout a spring day?