Mixtures and Solutions

Front

A mixture combines 2 or more materials without changing their properties.

Back

True

Front

Solutions are formed when one or more substances dissolve in another.

Back

True

Front

Which of the following is NOT a way to separate a mixture? Options: Heat a liquid to evaporate the liquid out of a solution., Use a magnet to separate sand particles and rocks., Use a filter to allow liquid to flow through and leave behind the solid particles on top of the filter., Use tongs to separate the parts of a salad.

Back

Use a magnet to separate sand particles and rocks.

Front

Which of the following is a mixture?

table salt

,

sugar

,

lucky charms cereal

,

saltwater

Back

lucky charms cereal

Front

Which material will form a solution with water? Options: Sugar, Sand, Salad oil

Back

Sugar

Front

4th grade class observing 4 beakers: Beaker 1-sand and water, Beaker 2-sugar and water, Beaker 3-rocks and sand, Beaker 4-rocks and water. Which statement is true?

Back

Beakers 1,2, and 4 are all mixtures of solids and liquids. Beaker 2 can only be separated using heat.

Front

Which two tools would a student use to measure the length and mass of a gummy bear?

Back

balance and a meter stick

Front

Give an example of an item in the real world that is a mixture.

Back

cereal, chex mix

Front

How are a mixture of sand and water and a mixture of salt and water different?

Back

Salt dissolves in the water. Sand does not dissolve in water.

Front

How can you separate sand and water?

Back

A paper filter