Welcome to the module on Cycles of Matter!

At the end of this module you should: 
1. Understand the importance of the Earth's atmosphere and its component gases. 
2. Know what matter is and how it is transferred between living things and their environment. 
3. Be able to describe how matter is used and returned to the atmosphere. 
4. Be able to describe the carbon and water cycle. 
5. Know the four processes in the water cycle. 
6. Understand the human impact on the cycling of matter. 
7. Be able to put forward ideas on how to reduce the factors of climate change.