Front

Which answer best describes a solid dissolved in a liquid? Options: air, soda, saltwater, water

Back

saltwater

Front

Which answer best describes the easiest way to separate a mixture of iron filings and dirt? Options: Pick the iron filings out by hand, Put the mixture in water, Use a magnet, Boil the mixture

Back

Use a magnet

Front

Which answer best shows a mixture that is not a solution?

Back

Front

Which answer best defines a mixture?

Back

a combination of two or more substances that do not join together to form a new substance

Front

Which answer best defines a solution?

Back

a mixture in which the substances are spread out evenly between one another and cannot be told apart

Front

What is the definition of solubility?

Back

the ability of a substance to dissolve in another substance

Front

A student makes a drink stirring lemon juice and sugar into a glass of water. Why is this drink considered a solution?

Back

The lemon juice and sugar dissolve in the water.

Front

How much salt is left after all the water evaporates when 20 grams of salt is dissolved in 200 milliliters of water?

Back

Twenty grams of salt are left after all the water evaporates.

Front

Which statement about solutions is true? Options: All solutions contain more than two substances. A solution can only be created from liquids. All mixtures are solutions. All solutions are mixtures.

Back

All solutions are mixtures.

Front

Which is the appropriate tool to use when recording the steps in separating a mixture?

Back