Separating techniques- minus distillation

What is a substance that is dissolved in another substance? 

• solution
• solute
• solvent
• compound

Which one of the following solids is insoluble in water?

• sugar
• sand
• copper sulfate
• salt

If a solid disappears when added to a liquid (like when sugar is stirred in water)... it is said to have...

• Formed a solute
• Dissolved
• Formed a solvent
• Become insoluble

Tags

NGSS.MS-PS1-2

Filtering is

• Separating a soluble solid and solvent

• When one liquid is changed to another liquid

• Separating solids from liquids

• Separating an insoluble solid from a liquid

The separation technique being used is

• Decanting

• Filtering

• Evaporation

• Distillation

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-4

Name the separation method that causes wet clothes on a clothes line to dry

• Chromatography
• Filtration
• Distillation
• Evaporation

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Dyes in water soluble markers may be separated by means of..

• crystallization
• sublimation
• chromatography
• sedimentation

The diagram shows the chromatogram for three colouring dyes and that for a brown marker. What dye(s) are contained in the marker's ink?

• purple and green
• purple and yellow
• purple only
• green and yellow

Tags

NGSS.MS-PS1-2

Evaporation is

• Separating a soluble solid and solvent

• When one liquid is changed to another liquid

• Separating an insoluble solid from a liquid

• Separating solids from liquids

The separation technique being used is

• Filtering

• Distillation

• Evaporation

• Decanting