Experiments
Here are experiments our science specialists have selected to support this IB* topic.
Decomposition Column Investigations
Experiment #18 from Investigating Environmental Science through Inquiry
In the Preliminary Activity, you will gain experience using a pH Sensor and learn pH measuring technique as you determine the pH of a water sample.
After completing the Preliminary Activity, you will first use reference sources to find out more about the decomposition and related concepts before you choose and investigate a researchable question.
- Educational Standard
- International Baccalaureate (IB) 2025
- Subject
- Biology
- Theme
- C Interactions and interdependence
- Level of organization
- 4 Ecosystems
- Topic
- C4.2 Transfers of energy and matter
- Section
- Standard level and higher level
* The IB Diploma Program is an official program of the International Baccalaureate Organization (IBO) which authorizes schools to offer it. The material available here has been developed independently of the IBO and is not endorsed by it.