JC Science_ Chemistry - Separating Mixtures

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

• Chromatography

• Filtration

• Distillation

• Evaporation

Name the separation technique shown in the diagram.

• evaporation

• distillation

• filtration

Tags

NGSS.MS-PS1-4

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

• crystallization

• sublimation

• chromatography

• sedimentation

Which one of the following would you use to separate sand from iron filings?

• a bar magnet
• filter paper
• chromatography paper
• alum

To separate a mixture of soil and water what separation method is used?

• Filtration
• Distillation
• Chromatography
• Evaporation

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

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

• Filtration
• Distillation
• Chromatography
• Evaporation

chromatography separate the mixture of dyes on the basis of their ----------------------------

• density
• solubility
• gravity
• boiling point

Look at the apparatus setup. It cannot be used to separate which of the following mixtures? 

• Marble chips from oil 
• Alcohol and water
• Chalk from sugar solution
• Sand and sea water

Tags

NGSS.MS-PS1-2

Water and alcohol are easily separated by distillation because of their

•  different melting points
• different colours
• different densities
• different boiling points

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-4

NGSS.MS-PS3-3

NGSS.MS-PS3-4