Source Institutions
Source Institutions
Add to list Go to activity
Activity link broken? See if it's at the internet archive
In this chemistry activity (page 5 of the PDF), learners make an acid-base indicator using cabbage. Learners then explore how various subtances react with this indicator. Though this activity was created as a pre-visit for a traveling science show, it makes a great stand-alone activity as well!
- Under 5 minutes
- 30 to 45 minutes
- Over $20 per group of students
- Ages 8 - 18
- Activity, Experiment/Lab Activity
- English
Quick Guide
Materials List (per group of students)
- Cooking Pot
- Knife
- Clean glass jar with lid
- Several clean, clear glasses
- Red Cabbage
- Lemon juice
- Milk or cottage cheese
- Water
- Baking Soda
- Vinegar
- Clear Soda Pop
- Other substances as desired
Subjects
-
Life Sciences
-
Diversity of Life
- Plants
-
Diversity of Life
-
Physical Sciences
-
Chemistry
- Acids and Bases
-
Chemistry
-
The Nature of Science
-
The Scientific Process
- Conducting Investigations
-
The Scientific Process
Informal Categories
- Food and Cooking
Audience
To use this activity, learners need to:
- see
- see color
- touch
Learning styles supported:
- Involves hands-on or lab activities
Other
Includes alignment to state and/or national standards:
This resource is part of:
Access Rights:
- Free access
By:
Rights:
- All rights reserved, COSI Columbus, 2009