reflection  , bending of light, bouncing back of light, , concave , convex, name the phenomenon , reflection, refraction , light passses through which medium?, glass, wooden table, iron slab, what is incident ray?, ray of light bouncing back, the normal line, the light falling on a surface.

Clasament

Stilul vizual

Opţiuni

Comutare șablon

Restaurare activitate salvată automat: ?