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Dyeing Fabric: Mordants, Bleach, and Colorfastness

Have you ever noticed that sometimes certain shirts and jeans, especially when they are navy blue or black, tend to look duller after they’ve been laundered a few times?The term colorfastness describe ...

Forensic Iodine Fuming

Iodine fuming is one of the oldest forensic techniques used to develop latent fingerprints but it is also one of the easiest. Students will learn how to fume iodine crystals that are readily available ...

Soda Geyser

Hipervinculo Química

Soda Geyser

Carbon dioxide (CO2) is present in the air we breath and in the carbonated soda we drink. In soda, the carbon dioxide gas (CO2 ) has been dissolved, a process called carbonation that results in soda's ...

Will Refrigerating Cosmetics Extend Their Longevity?

Find out whether refrigerating cosmetics will extend their shelflife and longevity.Research QuestionsIt is an educational content by education.com.By clicking on the title of this resource, you will b ...

Chemical Energy in a Bottle

hemical energy is a form of potential energy stored in matter when atoms join together to form chemical compounds. It can be released when matter undergoes a chemical change. The food that you eat pro ...

Don't Get Soap in Your Eye!

The project looks for a correlation between the pH values of commercial soaps and detergents and manufacturer claims about their potentials to cause eye irritation. The goal is to have the student for ...

Testing For Starch

This science project will demonstrate how starches are converted to sugar during mastication and salivation.It is an educational content by education.com.By clicking on the title of this resource, you ...

Tap Water, Bottled Water

The pH of the water is an indicator of the hydrogen ion concentration present in it. A pH of 0 means the solution is a strong acid; a pH of 14 means it is a strong base. If the pH is above 7.5, the wa ...

How do Different Kinds of Natural Hair Respond to Bleach?

In this experiment, we will test how different kinds and shades of hair respond to bleach.It is an educational content by education.com.By clicking on the title of this resource, you will be redirecte ...

Peanut Butter Anyone? Which Tastes Better, Commercial Brands or Organic Brands?

This experiment serves to acquaint students with basic information on organic versus commercial brands of foods. In this case, the students are conducting taste tests of specific brands of peanut butt ...

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