water mixture

Combination of two or more pure substances that are not chemically combined

• compound          
• atom
• mixture 
• element

Water and Kool-Aid are mixed together. Hot water, coffee and sugar are mixed together. Which substance is the solvent in both?

• Water
• Coffee
• Kool-aid
• Sugar

A combination of two or more substances that cannot easily be separated--

• mixture
• solution
• solute
• solvent

If I added 27 grams of salt to water and separated the solution with a hot plate, what amount of salt would be left behind?

• 20 grams
• 0 grams
• 27 grams
• 10 grams

Tags

NGSS.MS-PS1-4

NGSS.MS-PS1-5

What is a substance that is dissolved in another substance? 

• solution
• solute
• solvent
• compound

Which of the following is a method of separating solutions?

• hand seperation
• filtering
• screening
• evaporation 

To separate a mixture of salt and water what separation tool/method is used?

• Filter
• Screen
• Magnet
• Evaporation

A combination of rocks and water is an example of

• A mixture
• A solution 
• Dissovling

2) The atmosphere of Earth is composed of nitrogen, oxygen, and carbon dioxide.  This is an example of a ____ solution.

• liquid-liquid
• gas-liquid
• gas-gas
• solid-liquid

3) When someone dissolves sugar in hot water, the sugar is the ____ and the hot water is the _____.

• solvent, solution
• solute, solution
• solvent, solute
• solute, solvent