Phys/Chem Changes Flashcards
1
Q
Gas —> Solid
A
Déposition
2
Q
Solid —> Gas
A
Sublimation
3
Q
Gas —> Liquid
A
Condensation
4
Q
Liquid —> Gas
A
Evaporation
5
Q
Solid —> Liquid
A
Fusion
6
Q
Liquid —> Solid
A
Solidification
7
Q
Define DISSOLUTION
A
Creating a solution by dissolving a solute in a solvent
8
Q
TRUE OR FALSE:
A new substance is made during DISSOLUTION
A
FALSE
9
Q
Define DEFORMATION
A
A change in shape
10
Q
Define SYNTHESIS
A
2 or more atoms react to make a new molecule
Ex: X+Y=XY
11
Q
Define DECOMPOSITION
A
A molecule is broken down to form 2 or more atoms
Ex: XY=X+Y
12
Q
Define OXIDATION
A
A SYNTHESIS reaction where one of the reactions is oxygen (O2)
(Ex: explosion )
13
Q
Define PRECIPITATION
A
2 solutions mixed together to make a new substance that include A LIQUID AND SOLID
