Ch 5 Flashcards
1
Q
Material that is found in nature that is essential or useful to people
A
natural resources
2
Q
Careful use of resources so that they will last as long as possible
A
conservation
3
Q
to process used products into new products by using the material again
A
recycle
4
Q
To use item again after it original use
A
reuse
5
Q
gradual long term change of species in an ecosystem
A
succession
6
Q
Movement through earth’s ecosystem of carbon as solids,liquid,and gas
A
carbon cycle
7
Q
The movement of nitrogen in different forms from living organisms to the nonliving part
A
nitrogen cycle
