Ecosystems 2 Flashcards
1
Q
Law of conservation mass
A
The principle that the total amount of matter is neither created nor destroyed during any chemical or physical change
2
Q
Law of conservation energy
A
The rule that energy cannot be created or destroyed
3
Q
Evaporation
A
The process by which molecules at the surface of a liquid absorb enough energy to change to a gas
4
Q
Condensation
A
The change in state from a gas to a liquid
5
Q
Precipitation
A
Any form of water that falls from cloud and reaches earths surface as rain, snow, sleet, or hail
6
Q
System
A
A group of objects or procedures that carry out a task
7
Q
Components
A
Parts of a system
