Milk Color Movement Experiment Quiz

What is the primary purpose of the cotton swab in the milk experiment?

• To measure the amount of milk used

• To mix the food coloring with the milk

• To add detergent to the milk

• To stir the milk and food coloring

What happens when detergent is added to the surface of the milk?

• The milk starts to boil

• The detergent reacts with the food coloring to create new colors

• The milk turns into a solid

• The detergent pushes the food coloring to the edges of the plate

Which of the following molecules in milk has no charge?

• Water molecules

• Fat molecules

• Protein molecules

• Detergent molecules

How might using 1% milk instead of whole milk affect the experiment?

• The colors might move more slowly due to less fat content

• The colors might not move at all

• The colors might mix together more quickly

• The detergent might not interact with the milk

What is one way to make the experiment more engaging?

• Skip using detergent and only use food coloring

• Avoid using food coloring altogether

• Use a camera to record the color movements

• Use water instead of milk