Chromatography
Authored by Lisa Thompson
Science
8th Grade
NGSS covered
Used 4+ times
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25 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Ink can be separated by a method of -----------------------------------------------
distillation
filtration
chromatography
sedimentation
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is chromatography?
A way to see pretty colors
A laboratory technique used to separate a mixture.
A form of distillation
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following mixture/s is/are separated by chromatography?
Pigments from natural colours
Colours in a dye
Colours of flowers extracts
All the above
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
In chromatography, if a solute does not separate and remains on the start line ....
the solute is insoluble in the solvent
the solute is soluble in the solvent
the solvent is insoluble in the solute
the solvent is soluble in the solute
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Chromatography is
a laboratory test used to identify particular substances
a photographic process
a mapping technique
used to identify shoe size
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
On the chromatogram given -------------- is mixture.
orange
black
green
red
Tags
NGSS.MS-PS1-2
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
chromatography separates the mixture of dyes on the basis of their ----------------------------
density
solubility
gravity
boiling point
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