Module 2 Review Game

Front

What is a pure substance?

Back

A pure substance is a material that has a constant composition and consistent properties throughout. An example is water.

Front

What is the difference between a physical change and a chemical change?

Back

A physical change alters the form of a substance but not its chemical composition, such as sharpening a pencil. A chemical change results in the formation of new substances.

Front

What is the term for the substance being dissolved in a solution?

Back

The substance being dissolved is called the solute.

Front

What characterizes a homogeneous mixture?

Back

A homogeneous mixture is uniform in composition and appearance throughout.

Front

What is a chemical property?

Back

A chemical property is a characteristic of a substance that becomes evident during a chemical reaction, such as rusting of a nail.

Front

What is a solvent?

Back

A solvent is a substance that dissolves a solute, resulting in a solution.

Front

What is the difference between a mixture and a pure substance?

Back

A mixture contains two or more substances that are not chemically combined, while a pure substance has a uniform and definite composition.

Front

What is an example of a physical change?

Back

An example of a physical change is melting ice.

Front

What is an example of a chemical change?

Back

An example of a chemical change is burning wood.

Front

What is the definition of a solution?

Back

A solution is a homogeneous mixture of two or more substances.