8.6AC Review Flashcardizz

Front

What is a homogeneous mixture?

Back

A homogeneous mixture is a mixture that has a uniform composition throughout. The individual components are not distinguishable and are evenly distributed.

Front

What is a heterogeneous mixture?

Back

A heterogeneous mixture is a mixture where the individual components are not uniformly distributed and can be easily distinguished.

Front

What is a compound?

Back

A compound is a substance formed when two or more elements chemically bond together in a fixed ratio.

Front

What is an element?

Back

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

Front

Can a pure substance be broken down into simpler matter using physical methods?

Back

No, a pure substance cannot be broken down into simpler matter using physical methods.

Front

Give an example of a homogeneous mixture.

Back

Saltwater is an example of a homogeneous mixture, as the salt is evenly dissolved in the water.

Front

Give an example of a heterogeneous mixture.

Back

M&Ms are an example of a heterogeneous mixture, as the different colors and types of candies can be seen and separated.

Front

What is the difference between a compound and a mixture?

Back

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

Front

What is the simplest kind of pure substance?

Back

The simplest kind of pure substance is an element.

Front

What happens to the properties of substances in a compound?

Back

In a compound, the properties of the individual elements change and are different from the properties of the compound.