Source Institutions
Source Institutions
Add to list Go to activity
Activity link broken? See if it's at the internet archive
In this activity, learners investigate why apples turn brown. Learners discover that lemon juice interferes with the reaction that causes the browning.
- Under 5 minutes
- 2 to 4 hours
- $1 - $5 per group of students
- Ages 4 - 11
- Activity, Experiment/Lab Activity
- English
Quick Guide
Materials List (per group of students)
- Paper towels
- 1 sheet of paper
- 3 apple pieces
- Lemon juice
- Water
Subjects
-
Physical Sciences
-
Chemistry
- Chemical Reactions
- Acids and Bases
-
Chemistry
-
The Nature of Science
-
The Scientific Process
- Asking Questions
- Conducting Investigations
- Gathering Data
-
The Scientific Process
Informal Categories
- Food and Cooking
Audience
To use this activity, learners need to:
- see
Learning styles supported:
- Uses STEM to solve real-world problems
- Involves hands-on or lab activities
Other
Components that are part of this resource:
This resource is part of:
Access Rights:
- Free access
By:
Rights:
- All rights reserved, American Chemical Society, 2015