Pure Substances/Mixtures

Front

What is a heterogeneous mixture?

Back

A heterogeneous mixture is one that does not have a uniform composition, meaning the different components can be easily distinguished.

Front

What is a solution?

Back

A solution is a homogeneous mixture where one substance (the solute) is dissolved in another (the solvent), allowing light to pass through.

Front

What type of mixture is milk classified as?

Back

Milk is classified as a liquid emulsion colloid.

Front

What are atoms?

Back

Atoms are the smallest unit of an element that maintains the properties of that element.

Front

In a saltwater solution, what is the solute?

Back

The solute is the substance that is dissolved, which in this case is the salt.

Front

What is a pure substance?

Back

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

Front

What is a homogeneous mixture?

Back

A homogeneous mixture is one that has a uniform composition throughout, where the different components are not distinguishable.

Front

What is the difference between a solute and a solvent?

Back

The solute is the substance that is dissolved in a solution, while the solvent is the substance that does the dissolving.

Front

Can you give 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 a colloid?

Back

A colloid is a mixture where tiny particles of one substance are dispersed throughout another substance, but are not heavy enough to settle out.