unit 5 Flashcards
1
Q
atmosphere
A
The mixture of gases that surround a planet.
2
Q
hydrosphere
A
All of earths water, taken together in all states of matter.
3
Q
geosphere
A
The solid portion of earth including rocks, solid, mountains, and materials deep withing earth.
4
Q
biosphere
A
The system that includes all the living things on earth.
5
Q
recycle
A
To use the materials old things to make new things.
6
Q
green technology
A
Innovation ways of using resources that minimize human impact on the environment.
