Mixtures and Solutions

Front

Only liquid materials can make mixtures.

Back

False

Front

How do you know when you have a solution? Options: When the liquid becomes cloudy., When the solid material dissolves  in the liquid. , When the solid material sinks to the bottom. , When the solid material floats on the top of the liquid. 

Back

When the solid material dissolves  in the liquid. 

Front

Mixtures can be separated by hand, filters, and screens.

Back

True

Front

How can you separate solutions? Options: Evaporation, By hand, Filters, Screens

Back

Evaporation

Front

When a solution evaporates, it leaves the dissolved solid material behind.

Back

True

Front

Is water a solvent or a solute?

Back

Solvent

Front

Saturation is reached when the solute (salt) no longer dissolves in the solvent (water).

Back

True

Front

Salt is more soluble than citric acid.

Back

False

Front

How can you dilute a concentrated solution?

Back

Add more liquid. 

Front

How can you tell a solution is more concentrated than another?

Back

The solution weighs more.