WONDER #1724: Why Is Bubble Gum Sticky?

Question 1 of 3

The chemical polymers in bubble gum repel water, which means they are what?

  1. hydrophobic
  2. hydrophilic
  3. hydroponic
  4. hydroelectric

Question 2 of 3

The hydrophobic polymers in bubble gum are attracted to what?

  1. water
  2. oil
  3. pizza
  4. teeth

Question 3 of 3

Scientists have created a less sticky bubble gum using a polymer with a surface that is what?

  1. hydrophobic
  2. hydrophilic
  3. sculpted
  4. impervious

Check your answers online at https://www.wonderopolis.org/wonder/why-is-bubble-gum-sticky.