Mixtures & Solutions Investigation 1 Quiz

Which mixture was separated by the paper filter?

• gravel and water

• salt and water

• powder and water

• both salt and powder

Which of the following mixtures was separated by the screen?

• gravel and water

• powder and water

• salt and water

• a tossed salad

What did you create when you added water to the gravel?

• solution

• mixture

• compound

• element

Which of these is a method for separating solutions?

• by hand

• using a screen

• using a paper filter

• evaporation

Billy made a dry mixture of pebbles, flour, and salt. He added 50 ml of water to the mixture. He wants to separate the materials in this order: pebbles, flour, salt. What is the best way to do this?

• evaporation, screening, filtering

• evaporation, filtering, screening

• screening, filtering, evaporation

• filtering, screening, evaporation

Will a solution made with 50 ml of water and a spoon of salt have the (same, more, or less) mass of 50 ml of just plain water?

• same

• more

• less

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

two or more materials stirred together

• mixture

• crystal

• element

a special kind of mixture when a material dissolves and spreads evenly throughout

• mixture

• solution

• property

the process in which one material gets smaller and smaller until you can't see it anymore

• filtering

• dissolving

• condensation

the process in which a liquid changes to a gas

• condensation

• evaporation

• dissolving

Tags

NGSS.MS-PS1-4