Mixtures

How would you separate a mixture of sand and water?

• by sorting by shape

• by evaporation

• by using a magnet

• by filtering

Which is a form of heterogeneous mixture?

• gravel and water

• sugar and water

• powdered milk and water

• powdered coffee and water

Salt is dissolved in water. How can you separate the salt from water?

• add more salt

• filter the water

• dispose the water

• boil the water and let it evaporate

• heterogeneous mixture
• homogeneous mixture

What type of mixture is this?

• heterogeneous 

• homogeneous

Chocolate milk is an example of a _________________.

• homogeneous mixture

• heterogeneous mixture

Colored water is an example of a ________.

• homogeneous mixture

• heterogeneous mixture

Chicken noodle soup is an example of a _____________.

• homogeneous mixture

• heterogeneous mixture

Two substances physically combined and that appears the same throughout is classified as

• homogeneous mixture

• heterogeneous mixture

• An element

•   A compound

How are suspensions and colloids different?

• Suspensions settle out and colloids do not settle.

• Colloids settle out and suspensions do not settle.

• Suspensions dissolve and colloids do not.

• Colloids dissolve and suspensions do not.