Matter

Front

What is matter?

Back

Matter is anything that has mass and takes up space.

Front

What are the two main types of mixtures?

Back

Homogeneous mixtures and heterogeneous mixtures.

Front

Define a homogeneous mixture.

Back

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

Front

Define a heterogeneous mixture.

Back

A heterogeneous mixture is a mixture that does not have a uniform composition, such as a salad.

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 compound?

Back

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

Front

Give an example of a mixture.

Back

Italian salad dressing is an example of a heterogeneous mixture.

Front

What is the difference between a mixture and a compound?

Back

A mixture is a combination of two or more substances that retain their individual properties, while a compound is a substance formed from two or more elements that are chemically combined.

Front

What does it mean for a mixture to be heterogeneous?

Back

It means that the components of the mixture are not evenly distributed and can often be seen as separate parts.

Front

What does it mean for a mixture to be homogeneous?

Back

It means that the components of the mixture are evenly distributed and cannot be easily distinguished.