Acid rain is becoming more and more of a for our world. Outside of industrial pollutants, like nitrogenous and sulfuric oxides, even excess carbon dioxide can affect the pH of rainwater. One question ...
In this science fair project caffeine will be extracted from gunpowder green tea using dichloromethane and anhydrous sodium sulphate. The extracted caffeine will be validated by analysis with tannic a ...
Certain elements in a diet are believed to be able to increase a person’s basal body temperature and, as a result, improve metabolism. This experiment will evaluate whether simple diet modifications a ...
Students will investigate which type of light bulbs are the best at producing flattering photographs in both flash and non-flash conditions.It is an educational content by education.com.By clicking on ...
Yeast is a common fungus that we rely on to bake fluffy bread. Since it’s so sensitive to light, it’s often placed in a dark place so that the light does not break apart the cell membranes and destroy ...
This project examines the influence of the phase of the moon on moisture capillarity in garden soil. The goal is to have the student test a hypothesis about seed germination and the phases of the moon ...
Standard deviation is a statistic that tells you how closely a group of numbers (for example, temperatures) are clustered around a mean value (average temperature). When the standard deviation is smal ...
Hans Christian Oersted was a Danish scientist who explored the relationship between electric current and magnetism. Current is the flow of electrons, and is how we hardness electricity. Currents creat ...
When you walk across a carpet and then touch a doorknob, you may feel a jolt caused by static electricity. Why does that happen? The soles of your shoes and the carpet are both insulators, so when the ...
Geographic changes are changes in the earth's landscape such as the drying up of rivers or changes in plant growth. Geographic changes usually happen over great lengths of time. Factors contributing t ...