Physics WAEC / WASSCE 1990 Heat Energy & Temperature
What is the difference between a crystalline and an amorphous solid? A crystalline solid
A
has cubic structure while amorphous solid has hexagonal structure
B
has regularly-repeating pattern while an amorphous solid has not
C
is white while amorphous solid is yellow
D
is always hard while amorphous solid is always soft
E
melts on heating while an amorphous solid sublimates on heating.