Mixtures & Solutions (STAAR released items)

Front

What is a mixture?

Back

A mixture is a combination of two or more substances that are not chemically bonded together.

Front

What is a solution?

Back

A solution is a special type of mixture where one substance (solute) is dissolved in another (solvent).

Front

What happens to the color of a liquid when more water is added to a mixture?

Back

The color of the liquid becomes lighter.

Front

How can you separate gravel from water?

Back

You can separate gravel from water by using a strainer.

Front

What property of sugar remains unchanged when it is dissolved in tea?

Back

The taste of the sugar remains the same.

Front

What is the difference between a mixture and a solution?

Back

In a mixture, the substances retain their individual properties, while in a solution, the solute dissolves and its properties change.

Front

What is filtration?

Back

Filtration is a method used to separate solids from liquids using a filter.

Front

What is the role of a solute in a solution?

Back

The solute is the substance that is dissolved in the solvent.

Front

What is the role of a solvent in a solution?

Back

The solvent is the substance that dissolves the solute.

Front

Can you separate sugar from water using a strainer?

Back

No, because sugar dissolves in water and cannot be separated by straining.