M2 Chroma & LLE
Quiz by Ian Gabriel
Feel free to use or edit a copy
includes Teacher and Student dashboards
Measure skillsfrom any curriculum
Tag the questions with any skills you have. Your dashboard will track each student's mastery of each skill.
- edit the questions
- save a copy for later
- start a class game
- automatically assign follow-up activities based on students’ scores
- assign as homework
- share a link with colleagues
- print as a bubble sheet
- Q1
Chroma means?
Users enter free textType an Answer30s - Q2
Graphy means?
to color
to wet
to draw
to read
to write
to answer
30s - Q3
Chromatography is used in forensic science to:
catch good people.
catch a fish.
catch colored animals.
catch bad people.
catch colored fruits.
30s - Q4
Rf stand for?
Users enter free textType an Answer30s - Q5
Rf values are always 1 to 2.
falsetrueTrue or False30s - Q6
What is the Rf value if the ink travels a distance of 3 mm and the water travels a distance of 10 mm?
Users enter free textType an Answer30s - Q7
What does "E" stand for in LLE?
Users enter free textType an Answer30s - Q8
What do you mean by immiscible?
When two liquids are able to mix well.
When a liquid and a solid mix well.
When liquid and gas mix well.
When two liquids are unable to mix well.
30s - Q9
Acetone is miscible in water.
truefalseTrue or False30s - Q10
Benzene is miscible with water.
falsetrueTrue or False30s