4.5B Mixtures and Solutions

Front

What is a mixture?

Back

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

Front

What is a solution?

Back

A mixture where two or more substances combine evenly by dissolving.

Front

Can a mixture be separated?

Back

Yes, mixtures can be separated by physical means.

Front

What happens to the properties of substances in a mixture?

Back

The substances keep their individual properties.

Front

What is an example of a mixture?

Back

A salad made of lettuce, carrots, and tomatoes.

Front

What is an example of a solution?

Back

Saltwater, where salt dissolves evenly in water.

Front

How can you separate a mixture of sand and pebbles?

Back

Using a sieve.

Front

What is the difference between a mixture and a solution?

Back

In a mixture, substances retain their properties; in a solution, they do not.

Front

What is an example of a substance that cannot be separated by physical means?

Back

A compound, like water (H2O).

Front

What tool can be used to separate iron filings from sand?

Back

A magnet.