Facilitator/Educator Guide: Plop, Plop, Fizz Fast: The Effect of Temperature on Reaction Time Have you ever seen bubbles form when an Alka-Seltzer tablet is dropped into water? Have you wondered how the water's temperature affects how quickly those bubbles form? Find out using Alka-Seltzer tablets, jars or drinking glasses, ice cubes, and a stopwatch or timer. Activity's uses:

Classroom demo or small group exploration

Area(s) of science:

Physical Science

Difficulty level:

Prep time: