Separation Techniques

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

• Chromatography
• Filtration
• Distillation
• Evaporation

Tags

NGSS.MS-PS1-4

Which one of the following solids is insoluble in water?

• sugar
• sand
• copper sulfate
• salt

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

What is the boiling point of water?

• 0^oC
• 100^oC
• 80^oC
• 95^oC

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

How can we separate an insoluble solid from a liquid?

• chromatography
• crystallisation
• filtration
• condensation

Of these mixtures, which one is a solution?

• A
• B
• C
• D

When two or more substances are combined so each substance maintains its own properties, the result is:

• A Mixture
• An Element
• A Compound
• A Chemical Change

In a solution, the substance that is being dissolved is:

• Solvent
• Solute
• Liquid
• Gas

Can a mixture be separated? 

• No
• Yes