sciens unit 5 Flashcards
1
Q
what is atmosphere
A
the mixture of gases that surround a planet
2
Q
hydrosphere
A
All earth water taken together in all state of matter.
3
Q
geosphere
A
the soil of earth including rocks soil mountains and materials deep within earth
4
Q
biosphere
A
the system that includes all the living things on Earth
5
Q
recycle
A
To use the materials in old things to make things new.
6
Q
green technology
A
innovative way of using resources that minimize human impact on the environment.
