Glass doesn't contain planes of atoms that can slip past each other, so there is no way to relieve stress. It has many microscopic cracks that act as seeds for fracture. It’s molecular structure is composed of tetrahedral crystals so it ruptured easily under stress
Of course they are small
Explanation:
The only way you can see them is by a microscope or a lens and can be anywhere.
Copper has 29 protons in the nucleus, while Nickel has 28 protons.
