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Which of two superabsorbent polymers is the most absorbent?

Sodium polyacrylate is a superabsorbent polymer primarily used as an absorbent for water and aqueous solutions in baby diapers, adult incontinence products, feminine hygiene products, and similar appl ...

Battery Power

Hipervinculo Física

Battery Power

AAA, AA, C, D batteries all are rated at 1.5 volts but besides the difference in physical size theamount of electric current they produce is also different. In this project the four battery types will ...

Exploring the Rate of Plant Growth in Crystals vs. Soil

In this project, measure the rate of growth of a bean seed or young plant placed in a superabsorbent crystal medium to that of a simular plant placed in soil. These crystals canstore water in the soil ...

To Measure the Refraction of Light Through Liquids Using Crystals

Substances can be grouped by their ability to bend light. This grouping is called theIndex of Refraction.Based on the amount of light refracted, you candevelop a qualitative "index of refraction" tabl ...

Fruit Battery

Hipervinculo Física

Fruit Battery

In this science fair project,construct batteriesfrom various fruits and testthem to see which one will producethe most electric current. Then, determine if it would be practical to use fruit as a natu ...

Reservoir Capacity of Igneous, Sedimentary, and Metamorphic Rocks

Determine which category of rock (igneous, sedimentary, metamorphic) has the ability to hold oil and by implication natural gas. Develop a qualitative data table of the oil holding capacity of various ...

Effects of Chemical Weathering on Rocks

Weathering is a set of physical, chemical and biological processes that alter the physical and chemical state of rocks and soil at or near the Earth’s surface.Chemical weatheringis the process by whic ...

Sensor Robot Maze

A robot is a machine that gathers data about its environment with a sensor and uses that information to follow instructions to perform a task. The sensor sends information in the form of electronic si ...

Digestive Enzymatic Activity and Lipid Digestion

Many people (especially those with gall bladder insufficiency, or who have had their gall bladder removed) have difficulty digesting fats and oils. This is because they lack the bile salts needed for ...

Glue Strength Comparison: Homemade Casein Glue and Commercial Glue

Compare the holding strength of a sample of homemade casein glue to that of several commercial glues.It is an educational content by education.com.By clicking on the title of this resource, you will b ...

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