CHEM U3 Test Review #1 (Mixtures)

Front

What is a mixture?

Back

A mixture is a combination of two or more substances that are not chemically bonded. Each substance retains its own properties.

Front

Are clouds a compound, element, or mixture?

Back

Mixture

Front

Is salt water a compound, element, or mixture?

Back

Mixture

Front

Is air a compound, element, or mixture?

Back

Mixture

Front

Is tap water a compound, element, or mixture?

Back

Mixture

Front

Is sand & water a compound, element, or mixture?

Back

Mixture

Front

What is the difference between a compound and a mixture?

Back

A compound is a substance formed when two or more elements are chemically bonded, while a mixture is a physical combination of substances.

Front

Can mixtures be separated by physical means?

Back

Yes, mixtures can be separated by physical means such as filtration, distillation, or evaporation.

Front

What is an example of a homogeneous mixture?

Back

An example of a homogeneous mixture is salt water, where the salt is evenly distributed throughout the water.

Front

What is an example of a heterogeneous mixture?

Back

An example of a heterogeneous mixture is a salad, where the different ingredients can be seen and separated.