Question
preesensessue the arrangement and motion of atoms and molecules in the different processes of
shase change before and after the change occurred.
Material
KUSE
Phase
Arrangement and motion of molecules
Change
Ice cream
UOUG O1 11626
couerque
Before the change
After the change
Melting
Example:
Example:
The particles in ice cream are
After the ice cream has melted it
tightly close together and do turns to liquid. Particles are
not move past each other. In quite close together and move
100692019
solid, the particles vibrate in with random motion throughout
the container.
place.
Water
Freezing
10G
Answer
Before the change, the arrangement and motion of molecules in ice cream is tightly close together and not moving past each other. After the change, the arrangement and motion of molecules in water is quite close together and moving with random motion throughout the container.