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- 1. Multiple Choice
What is the name of this separation technique?
Simple distillation
Fractional distillation
Boiling
Evaporation
- 2. Multiple Choice
What is the name of this separation technique?
distillation
filtration
evaporation
chromatography
- 3. Multiple Choice
Which separation technique is used to obtain salt from seawater?
Simple distillation
Filtration
Chromatography
Evaporation
- 4. Multiple Choice
Which ink is a mixture?
Blue
Red
Yellow
Black
- 5. Multiple Choice
Referring to the chromatogram, black ink contains
Blue, red and yellow ink only
Blue, red, yellow and green ink
Blue and yellow ink
Black ink only
- 6. Multiple Choice
During filtration, the solid that is trapped in the filter paper is called ..A.. and the liquid that has passed through the filter paper is called ..B..
A: residue B: filtrate
A: residue B: filterate
A: filtrate B: residue
A: filterate B: residue
- 7. Multiple Choice
What method would you use to separate a mixture of salt and water so that you can get keep the salt AND the water?
sorting by hand
distillation
chromatography
- 8. Multiple Choice
Dyes in a felt-tip pen may be separated by....
Distillation
Decanting
Chromatography
Centrifuge
- 9. Multiple ChoiceWhich one of the following is the name for separation technique in the picture belowdistillationdissolvingevaporationdecanting
- 10. Multiple ChoiceWhich one of the following is a disadvantage of evaporation?It always requires heatIt cannot be used for insoluble solidsAll of the solute is recoveredThe solvent (liquid part) is not recovered
- 11. Multiple Choice
No matter what you do, sand will not dissolve in water, because sand is _________.
dissolved
soluble
insoluble
aqueous
- 12. Multiple ChoiceWhich technique is shown the diagram belowseivingfiltrationdecantingcrystallization
- 13. Multiple ChoiceIf you shake up the sand and water, the sand spreads through the water forming a cloudy ______.substancesuspensionsedimentsolution
- Answer choicesTagsAnswer choicesTags