Matter and Separation Techniques

What is the name of this separation technique?

• Simple distillation

• Fractional filtering

• Boiling

• Evaporation

Tags

NGSS.MS-PS1-4

What is the name of this separation technique?

• distillation

• filtration

• evaporation

• chromatography

Which separation technique is used to obtain salt from seawater?

• fractional distillation

• Filtration

• Chromatography

• Evaporation

Referring to the chromatogram, black ink contains

• Blue, red and yellow ink only

• Blue, red, yellow and green ink

• Blue and yellow ink

• Black ink only

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-2

What method would you use to separate a mixture of salt and water so that you can get keep the salt AND the water?

• sorting by hand

• distillation

• chromatography

Dyes in a felt-tip pen may be separated by....

• Distillation

• Decanting

• Chromatography

• Centrifuge

Which one of the following is the name for separation technique in the picture below

• distillation
• dissolving
• evaporation
• decanting

Tags

NGSS.MS-PS3-3

NGSS.MS-PS3-4

Which one of the following is a disadvantage of evaporation?

• It always requires heat
• It cannot be used for insoluble solids
• All of the solute is recovered
• The solvent (liquid part) is not recovered

No matter what you do, sand will not dissolve in water, because sand is _________.

• dissolved

• soluble

• insoluble

• aqueous

Filtration can be used to separate...

• an insoluble solid from a solution

• a soluble solid from a solution

• a dissolved solid from a solution