Types of Matter

Front

What does it mean if a mixture is homogeneous?

Back

A homogeneous mixture is one where you cannot tell one part from another; the components are evenly distributed.

Front

What are pure substances?

Back

Pure substances are materials that have a constant composition and consistent properties throughout. Examples include elements and compounds.

Front

What is a heterogeneous mixture?

Back

A heterogeneous mixture is one where the different components can be seen and are not uniformly distributed.

Front

What are the two classifications of pure substances?

Back

The two classifications of pure substances are elements and compounds.

Front

What is a homogeneous mixture?

Back

A homogeneous mixture is a mixture that has a uniform composition throughout, meaning the different parts are not visible.

Front

Define an element.

Back

An element is a pure substance that cannot be broken down into simpler substances by chemical means.

Front

Define a compound.

Back

A compound is a pure substance formed when two or more elements are chemically bonded together.

Front

What is the difference between a solution and a colloid?

Back

A solution is a homogeneous mixture where the solute is completely dissolved in the solvent, while a colloid is a mixture where tiny particles are dispersed throughout but not dissolved.

Front

What is an example of a heterogeneous mixture?

Back

An example of a heterogeneous mixture is a salad, where the individual ingredients can be seen and separated.

Front

What is an example of a homogeneous mixture?

Back

An example of a homogeneous mixture is saltwater, where the salt is completely dissolved in the water.