

Mastering Separation Techniques in Chemistry
Interactive Video
•
Chemistry, Science, Biology
•
7th - 8th Grade
•
Practice Problem
•
Hard
Patricia Brown
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are the three separation techniques discussed in the video?
Filtration, Distillation, Chromatography
Filtration, Evaporation, Crystallization
Crystallization, Chromatography, Filtration
Evaporation, Distillation, Filtration
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a mixture of a liquid and an insoluble solid called?
Emulsion
Solution
Suspension
Colloid
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In a solution, what is the term used for the substance that dissolves?
Solvent
Solute
Precipitate
Residue
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary purpose of using filter paper in filtration?
To dissolve the solid
To evaporate the liquid
To separate insoluble solids from liquids
To crystallize the solute
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which equipment is typically used to heat a solution during evaporation?
Water bath
Hot plate
Microwave
Bunsen burner
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a potential drawback of using evaporation to separate solids?
It is too slow
It requires expensive equipment
It can cause thermal decomposition
It cannot separate insoluble solids
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why might crystallization be preferred over evaporation for some solids?
It uses less energy
It prevents thermal decomposition
It is more precise
It is faster
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