Red Cabbage Litmus Paper Experiment Quiz

What is the first step in preparing the red cabbage for the experiment?

• Boil the cabbage

• Freeze the cabbage

• Cut and process it in a blender

• Peel the cabbage

What tool can be used to apply the cabbage juice onto the coffee filter?

• A spoon

• A funnel

• A brush

• A dropper or a syringe

What is the name of the pigment in red cabbage that changes color?

• Chlorophyll

• Xanthophyll

• Anthocyanin

• Carotene

In what type of environment does anthocyanin turn red or pink?

• Alkaline

• Acidic

• Saline

• Neutral

Which of the following substances would turn the litmus paper blue or bluish-green?

• Toothpaste

• Cream of tartar

• Lemon juice

• Vinegar