Element Compound, Mixture

Front

What is a compound?

Back

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

Tags

NGSS.MS-PS1-1

Front

What is an element?

Back

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

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 homogeneous mixture?

Back

A homogeneous mixture is a mixture in which the components are evenly distributed and the mixture looks the same throughout.

Front

What is a heterogeneous mixture?

Back

A heterogeneous mixture is a mixture in which the components are not evenly distributed and different parts can be seen.

Front

What is an example of a compound?

Back

Water (H2O) is an example of a compound, made from hydrogen and oxygen.

Tags

NGSS.MS-PS1-1

Front

What is an example of an element?

Back

Oxygen (O) is an example of an element.

Front

What is an example of a homogeneous mixture?

Back

Sweet tea is an example of a homogeneous mixture because it is mixed evenly and looks the same throughout.

Front

What is an example of a heterogeneous mixture?

Back

A salad is an example of a heterogeneous mixture because the different ingredients can be seen and separated.

Front

What is the difference between a compound and a mixture?

Back

A compound is made of two or more elements chemically bonded, while a mixture is made of two or more substances that are not chemically bonded.