3 years ago

(Gr.7science)

2 answers:

4 0

Answer:Crystalline solids have well-defined edges and faces, diffract x-rays, and tend to have sharp melting points. In contrast, amorphous solids have irregular or curved surfaces, do not give well-resolved x-ray diffraction patterns, and melt over a wide range of temperatures.

Explanation:

Alla [95]3 years ago

3 0

Answer:

:-::-::

Explanation:

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