Explain the following terms.
Point of incidence
Point of incidence:
What do you understand by the term 'point of incidence'?
Explain the following terms:
(a) plane mirror
(b) incident ray
(c) reflected ray,
(d) angle of incidence, and
(e) angle of reflection.
Draw diagram/diagrams to show them.
Explain the terms boiling and boiling point.
Explain the terms melting and melting point.