8.P.1.1 Classifying Matter Part 1

Front

What is a mixture?

Back

A substance that contains two or more different components that are physically combined but not chemically bonded.

Front

What type of matter can be separated by physical means?

Back

Mixture.

Front

What is a solution?

Back

A homogeneous mixture where one substance is dissolved in another, such as saltwater.

Front

Can a phase change produce new compounds?

Back

No, because physical changes occur.

Front

What is a homogeneous mixture?

Back

A mixture that has a uniform composition throughout, such as vinegar.

Front

What is a compound?

Back

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

Front

What is an element?

Back

A pure substance that cannot be broken down into simpler substances by chemical means.

Front

What is filtration?

Back

A physical process used to separate solids from liquids or gases using a filter.

Front

What is evaporation?

Back

The process of turning from liquid into vapor, often used to separate a solute from a solvent.

Front

What is the difference between a physical change and a chemical change?

Back

A physical change does not alter the chemical composition of a substance, while a chemical change does.