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 ...
Obsidian is basically “unpopped” pumice: obsidian and pumice are igneous rocks that are made out of the same material, but because of the way it’s formed inside the volcano, pumice looks very differen ...
This science project determines the relationship between the speed of a sound and the temperature of the air it passes through.It is an educational content by education.com.By clicking on the title of ...
Two irrational numbers (approximately 0.618 and 1.618), are often referred to as the “golden ratio.” These two numbers possess many intriguing properties. For example, shapes that adhere to the golden ...
The increase in bicycle traffic has implications not only on the environment but our health as well. The GPS system has offered engineers the ability to gather terrain information more efficiently tha ...
In those rare moments when we actually think about the air around us, we typically think of the oxygen that allows us to breathe. But did you know that oxygen makes up only 21% of the Earth’s atmosphe ...
This experiment demonstrates the separation of polymers by melting Styrofoam cups with nail polish remover.It is an educational content by education.com.By clicking on the title of this resource, you ...
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 ...
Some research suggests that lefties may be better than righties at certain memory tasks. This experiment will evaluate this premise by asking left-handed and right-handed test subjects to perform seve ...
Obtain quantitative evidence to support the age old myth, red apples are sweeter than green apples. The project goals include identification of the pH for apples of varying shades of red and green and ...