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The Science Behind a Cold Pack

This science project explores endothermic reactions by comparing the temperature change that results from various chemicals added to water. How do cold packs work In chemistry, what happens during ...

Which Addition to Hard Water would Reduce its Conductivity, Washing Soda or Rain Water?

Hard water refers to the presence of dissolved ions, mainly of calcium Ca2+ and magnesium Mg2+ which are acquired through contact with rocks such as limestone and dolomite which contain calcium and ma ...

Magic Salt, Melting Snow

Determine which salt, magic salt or regular salt is most effective in melting snow? The student will acquire some basic and some practical information on the chemistry and physics of water, its meltin ...

Can you Change the Speed of a Reaction by Changing the Particle Size of the Reactants?

The goal of this experiment is to study a chemical reaction and evaluate whether the size of the reactants determines the speed of the reaction.It is an educational content by education.com.By clickin ...

An Alternative to Road Salt

This project compares the effectiveness of a solution of beet juice and rock salt with pure rock salt in melting ice. The goal of this project is to have the student evaluate an alternative method for ...

Smell & Taste

Hipervinculo Biología

Smell & Taste

In this experiment students will examine how our sense of smell affects our sense of taste.It is an educational content by education.com.By clicking on the title of this resource, you will be redirect ...

pH and Color

Hipervinculo Química

pH and Color

The goal of this project is to introduce students to the concepts of pH and chemical reactions involving color. By using a universal indicator students will test various household chemicals to determi ...

Which Substance When Dissolved in Water will Conduct an Electrical Current?

Safety: Do not ingest the substances used in this projectSome substances when dissolvedin water to produce a solution will conduct an electrical current. Such substances produce ions when dissolved in ...

Ionic and Covalent Bonds

Identify the nature of ionic and covalent bonds and determine how ionic and covalent compounds differ.It is an educational content by education.com.By clicking on the title of this resource, you will ...

Plasm? At grade

Hipervinculo Física

Plasm? At grade

Properties of matter in the plasma state and where plasma is found.

It is an educational content of CK-12 Foundation (to access some of the CK-12 contents you must be logged in).

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