Activity
Science Buddies

Science Buddies: How Fast Does an Alka Seltzer Tablet Make Gas?

For Students 9th - 10th
This is a straightforward, fun project to measure the rate of the chemical reaction that occurs when Alka-Seltzer tablets are plopped into water. You'll track the volume of carbon dioxide gas produced at regular intervals after the...
Activity
Science Buddies

Science Buddies: Can You Change the Rate of a Chemical Reaction?

For Students 9th - 10th
The ingredients in Alka-Seltzer tablets undergo a chemical reaction that produces carbon dioxide gas as soon as the tablets hit water. Do you think you can cause the tablets to produce gas faster by breaking them into smaller pieces...
Activity
Science Buddies

Science Buddies:plop, Plop, Fizz Fast:the Effect of Temperature on Reaction Time

For Students 9th - 10th
By using Alka-Seltzer and different temperatures of water, you can determine the effect of the water temperature on the chemical reaction of the tablet. The Science Buddies project ideas are set up consistently beginning with an...
Lesson Plan
Utah Education Network

Uen: Science Detectives

For Teachers 3rd - 5th
Young scholars are given a scenario for this lesson where they must use investigative skills like a detective would to decide whether changes that happen to objects in the story are physical or chemical. They then conduct an experiment...
Lesson Plan
Science Education Resource Center at Carleton College

Serc: Investigating Newton's Third Law Through Film Canister Cannons

For Teachers 6th - 8th
In this physics lab (best done outside), students will explore Newton's Third Law - 'For every action there is an equal and opposite reaction'. Students will fill empty 35-mm film canisters with water and part of an Alka-Seltzer tablet,...
Activity
Museum of Science

Museum of Science and Industry: Online Science: Activities: Pop Rockets

For Students 3rd - 8th
An experiment where students launch a simple rocket using a film canister, water, and an antacid tablet.
Activity
Science Bob Pflugfelder

Science Bob: Build a Film Canister Rocket

For Students 3rd - 8th
Science Bob uses magnets, film canisters and Alka-Seltzer tablets to demonstrate how to build film canister rockets.