Separating Techniques

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

Which one of the following solids is insoluble in water?

• sugar
• sand
• copper sulfate
• salt

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

• Filtration
• Distillation
• Chromatography
• Evaporation

Jessica made a pitcher of lemonade. What can she do to dilute if she thinks it doesn't taste right?

• Add water
• Add sugar
• Boil the lemonade
• Put it in the refrigerator 

Which separation technique uses the apparatus shown in the diagram?

• filtration 
•  crystallisation
• distillation
• chromatography

A saturated solution:

• is always cold
• as a lot of water in it
• will not dissolve any more solvent
• will not dissolve anymore solute

What is the boiling point of water?

• 0^oC
• 100^oC
• 80^oC
• 95^oC

Tags

NGSS.MS-PS1-4

How can we separate an insoluble solid from a liquid?

• chromatography
• crystallisation
• filtration
• condensation

In filtration, the liquid part collected is called the filtrate and the solid bit that remained on the filter paper is called the residue.
In filtration, what is the part that remains called?

• Solid
• Filtrate
• Remainder
• Residue

Of these mixtures, which one is a solution?

• A
• B
• C
• D