Mixtures and Solutions

Front

What is a solution?

Back

A solution is a special mixture formed when one substance is dissolved evenly throughout another.

Front

What happens when water mixes with sugar?

Back

The appearance of sugar changes.

Front

How can you separate sand from iron filings?

Back

You can use a bar magnet.

Front

Is a mixture always a solution?

Back

False, a mixture is not always a solution.

Front

What happens to salt when it is dissolved in water?

Back

It becomes part of the solution and is not visible.

Front

What is the difference between a mixture and a solution?

Back

A mixture can be separated by physical means, while a solution is a homogeneous mixture that cannot be easily separated.

Front

What is an example of a solid in a liquid solution?

Back

Saltwater, where salt is the solid dissolved in water.

Front

What is filtration?

Back

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

Front

What is a colloid?

Back

A colloid is a mixture where tiny particles are dispersed throughout a liquid or gas but do not settle out.

Front

What is the role of a solvent in a solution?

Back

The solvent is the substance that dissolves the solute.