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Course: CHECKPOINT - Lower Secondary Science 0893
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Curriculum

CHECKPOINT - Lower Secondary Science 0893

Biology 01. Structure And Function

0/25

Biology 02. Life Processes

0/27

Biology 03. Ecosystems

0/7

Chemistry 01. Materials And Their Structure

0/24

Chemistry 02. Properties Of Materials

0/19

Chemistry 03. Changes To Materials

0/20

Physics 01. Forces And Energy

0/24

Physics 02. Light And Sound

0/12

Physics 03. Electricity And Magnetism

0/12

Earth and Space 01. The Earth

0/7

Earth and Space 02. Cycles On Earth

0/5

Earth and Space 03. Space

0/13
Quiz

5.6 Describe how paper chromatography can be used to separate and… – Check yourself

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Paper chromatography Checkpoint Science check yourself quiz: free practice for Cambridge Checkpoint – Lower Secondary Science 0893. Work through this Paper chromatography Checkpoint Science check yourself quiz and get instant feedback on every answer. If you get stuck, review the 5.6 Describe how paper chromatography can be used to separate and… – Notes lesson. More practice: Cambridge Checkpoint – Lower Secondary Science 0893 — all units. Syllabus: Cambridge Lower Secondary programme.

  • Questions count: 8
  • Passing grade: B+
  • Time limit: 10 minutes
Start Quiz
1.
Which statement best describes Mixture?
Which statement best describes Mixture?
Two or more substances not joined.
Liquid that carries the dyes up the paper.
A method to separate dissolved substances, e.g. dyes in ink.
Pencil line where the sample is placed.
2.
According to the comparison table in this lesson, what is the Tip of Baseline?
According to the comparison table in this lesson, what is the Tip of Baseline?
Parts of a chromatography experiment
Small, concentrated dot
Use pencil
Compare with known dyes
Mark immediately
3.
In the sequence covered in this lesson, which step comes immediately after Ink spot?
In the sequence covered in this lesson, which step comes immediately after Ink spot?
Compare / Rf
Solvent rises
Chromatogram
Dyes separate
4.
Which key term matches this description: "Two or more substances not joined."
Which key term matches this description: "Two or more substances not joined."
Solvent front
Baseline
Mixture
Solvent
5.
Which step comes first in the sequence covered in this lesson?
Which step comes first in the sequence covered in this lesson?
Compare / Rf
Dyes separate
Ink spot
Solvent rises
6.
According to the comparison table in this lesson, what is the Common mistake of Solvent level?
According to the comparison table in this lesson, what is the Common mistake of Solvent level?
Parts of a chromatography experiment
Not marked
Drawn in ink
Above baseline
Spot too big
7.
Which statement best describes Rf value?
Which statement best describes Rf value?
A method to separate dissolved substances, e.g. dyes in ink.
The paper result showing separated spots.
How far the solvent travelled up the paper.
Distance moved by spot ÷ distance moved by solvent.
8.
Complete the statement: Chromatography separates ______.
Complete the statement: Chromatography separates ______.
dyes
Baseline
Rf value
Pure substance
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Part of Chemistry 02. Properties Of Materials — see every lesson and quiz in this unit.
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