Chromatography Quiz

What is the origin of the word 'chromatography'?

• It originates from French words meaning 'color' and 'write'.

• It is based on German words meaning 'color' and 'write'.

• It is derived from Greek words meaning 'color' and 'write'.

• It comes from Latin words meaning 'color' and 'write'.

What is the primary purpose of chromatography?

• To mix different colors together.

• To separate a solute from a solvent.

• To create new colors from existing ones.

• To dissolve solids into liquids.

Which of the following is NOT needed for the chromatography experiment?

• Glasses of water

• A microscope

• Sticky tape

• Filter paper

What is the first step in setting up the chromatography experiment?

• Mix the inks together.

• Attach the filter paper to the glass with tape.

• Draw a dot with the texture on the filter paper.

• Submerge the paper completely in water.

Why should the ink dot be placed just above the water surface?

• To prevent the ink from dissolving completely.

• To make the colors more vibrant.

• To allow the water to move up the paper and carry the ink.

• To ensure the ink spreads evenly.

What observation can be made about the blue ink in the experiment?

• It mixes with the black ink.

• It is more attracted to the paper than black ink.

• It travels further up the paper than black ink.

• It does not move at all.

Which color was found to be made up of multiple colors?

• Brown

• Blue

• Yellow

• Red

What can be concluded about the inks used in the experiment?

• All inks travel the same distance on the paper.

• Different inks have different levels of attraction to the paper.

• Inks do not separate into different colors.

• All inks are equally attracted to the paper.

What is a key takeaway from the chromatography experiment?

• Chromatography is a complex and difficult process.

• Chromatography is a simple and fun way to separate dissolved substances.

• Chromatography is only useful for separating colors.

• Chromatography requires expensive equipment.

What is the main reason chromatography is considered a fun technique?

• It involves mixing different chemicals.

• It allows for the visual separation of colors.

• It requires a lot of scientific equipment.

• It is a very quick process.