sciencee Flashcards
(7 cards)
1
Q
law of conservation of mass
A
the principle that the total amount of matter remains the same, regardless of any physical or chemical change.
2
Q
law of conservation of energy
A
the rule that energy cannot be created or destroyed
3
Q
evaporation
A
the process by which molecules are the surfac4 of a liquid absorb enough energy to change into a gas.
4
Q
condensation
A
the change of state from a gas to a liquid.
5
Q
precipitation
A
any form of water that falls from clouds and reaches
Earth’s surface as rain, snow, sleet, or hail.
6
Q
Components
A
Parts of a system
7
Q
System
A
A group of objects or procedures that carry out a task
