CAX KS3 separation techniques

Salt water is a solution made up of a _______

• liquid dissolved in a solid.

• solid dissolved in a liquid.

• liquid dissolved in another liquid.

• solid dissolved in another solid.

How would you separate a mixture of sand and water?

• by sorting by shape

• by evaporation

• by using a magnet

• by filtering

Which of these is the BEST way to separate a mixture of iron nails and plastic paper clips?

• straining

• filtering

• using a magnet

• evaporation

Which of these is a mixture?

• a salad

• salt

• bits of iron

• sugar

_______________ is the combination of two or more different materials.

• solution

• mixture

• filteration

• evaporation

Tags

NGSS.5-PS1-4

___________ is the mixture in which one or more materials are dissolved.

• mixture

• solution

• filteration

• evaporation

_____________ is to separate a solid from a liquid.

• Sorting

• Filtering

• Evaporation

• Solution

______________ is the change from a liquid to a gas.

• Filtering

• Sorting

• Evaporation

• Solution

How would you separate a mixture of sawdust and iron nails?

• Straining

• filtering

• evaporation

• using a magnet

How would you separate a mixture of salt and water?

• straining

• filtering

• evaporation

• using a magnet