Mixtures and Solutions

Front

What is a mixture?

Back

A combination of two or more substances that can be easily separated.

Front

What is a solution?

Back

A combination of two or more substances that can't be easily separated.

Front

Give an example of a solution.

Back

Salt Water.

Front

What does conservation of matter state?

Back

The amount of matter remains the same, it cannot be created or destroyed.

Front

What is a physical change?

Back

A change that affects one or more physical properties of a substance without changing its chemical composition.

Front

Give an example of a physical change.

Back

Torn paper.

Front

How can you separate salt from water?

Back

Let it stand in the sun for a while.

Front

What is the difference between a mixture and a solution?

Back

A mixture can be separated easily, while a solution cannot.

Front

What happens to the amount of matter when paper is cut and burned?

Back

There is no change in the amount of matter.

Front

What is an example of a mixture?

Back

Concrete.