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Hipervinculo Química
People have been dyeing fabrics and other items for many years. In fact, the earliest written record of the use of dye is from thousands of years ago in 2600 BC! In 715 BC, Romans were already dyeing ...
Hipervinculo Química
Water, the major building block of life, sometimes has additives for health reasons. Hard wateris water that has a high amount of dissolved minerals, generally calcium carbonate or magnesium salts.Thi ...
Hipervinculo Química
Determine which laundry detergent is best for cleaning clothes.It is an educational content by education.com.By clicking on the title of this resource, you will be redirected to the content. If you wa ...
Hipervinculo Química
In this investigation, the student will observe, record, and dry conclusions about the similarities and differences between plant and animal fats.It is an educational content by education.com.By click ...
Hipervinculo Química
Investigate how vitamin E helps the skin stay soft and young looking.It is an educational content by education.com.By clicking on the title of this resource, you will be redirected to the content. If ...
Hipervinculo Química
See how effective a stain remover is in removing different types of stains (pencil, blue pen, tomato sauce, or soy sauce) on different types of fabrics (towel, jeans, or T-shirt). Which combination of ...
Hipervinculo Química
Even though every type of soil has the potential to stain clothes and dirty fingernails, a clever soil sleuth can find subtle differences when equipped with a soil test kit and a healthy amount of cur ...
Hipervinculo Química
Investigate emulsifiers that allow oil and vinegar to mix.sIt is an educational content by education.com.By clicking on the title of this resource, you will be redirected to the content. If you want t ...
Hipervinculo Química
Identify a variety of unknown substances that look alike by identifying their properties.It is an educational content by education.com.By clicking on the title of this resource, you will be redirected ...
Hipervinculo Química
A crystal is an organized group of molecules, each with their own shape. For example, snowflakes are made of ice crystals and each snowflake is different. You can make crystals by using salt or sugar. ...
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