Mixtures, Separating mixture

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

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

Which of the following pairs of substances may best be separated through distillation

•  sand and soil
• water and soil
• salt and sand
•  water and alcohol

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-4

Name the method of separation

• Fractional distillation

• Chromatography

• Condensation

• Evaporation

A separation technique which uses a fractionating column to separate different liquid components in a mixture with different boiling points by heating mixture is called

• Fractional distillation
• filtration
• crystallization
• evaporation

Separating mixtures based on boiling points.

• Desalination
• Distillation
• Decantation
• Condensation

Tags

NGSS.MS-PS1-4

Distillation uses two changes of state. what are they?

• Evaporation and condensation
• Evaporation and freezing
• melting and boiling
• sublimation and condensation

Tags

NGSS.MS-PS1-4

This diagram represents...

• An element

• A molecule

• A compound

• A mixture of elements and compounds

Tags

NGSS.MS-PS1-1

• element
• compound
• mixture of elements
• mixture of compounds

Tags

NGSS.MS-PS1-1

• element
• compound
• mixture of elements
• mixture of compounds

Tags

NGSS.MS-PS1-1

• element
• compound
• mixture of elements
• mixture of compounds and elements

Tags

NGSS.MS-PS1-1