Elements, Compounds, Mixtures and Solutions

Front

What is a solution?

Back

A solution is a homogeneous mixture where one substance (the solute) is dissolved in another (the solvent).

Front

What distinguishes one substance from another?

Back

A property is a characteristic that distinguishes one substance from another.

Front

What is a molecule?

Back

A molecule is the smallest part of a compound that retains the chemical properties of that compound.

Front

List the six most abundant elements of life.

Back

The six most abundant elements of life are Carbon, Hydrogen, Nitrogen, Oxygen, Phosphorus, and Sulfur.

Front

What is a homogeneous mixture?

Back

A homogeneous mixture is a mixture that has a uniform composition throughout, such as salt water.

Front

What is the difference between an element and a compound?

Back

An element is a pure substance that cannot be broken down into simpler substances, while a compound is a substance formed when two or more elements are chemically bonded together.

Front

What is a mixture?

Back

A mixture is a combination of two or more substances that are not chemically bonded and can be separated by physical means.

Front

What is a heterogeneous mixture?

Back

A heterogeneous mixture is a mixture where the components are not uniformly distributed, and different parts can be seen, such as a salad.

Front

What is the solute in a solution?

Back

The solute is the substance that is dissolved in a solution.

Front

What is the solvent in a solution?

Back

The solvent is the substance that dissolves the solute in a solution.