When light passes from one transparent object, this is called refraction
C) A laser beam looks bent when it passes through glass blocks.
Hope this helps!
The first one is the answer
isotopes of an atom have different number of neutrons . the number of protons are not different in isotopes of an atom
A coordination number can be determined by the usage of an atom towards a molecule from seeing how many numbers of atoms would have to be combined together in an atom.
