Light and Shadows

light is a form of

• energy

• force

• science

Light does require a medium to travel(true or false and if false give reason why)

What are the 2 types of light sources?

What are the types of objects

what is rectilinear prorogation of light?

this is a path along which light travels. it is represented by a straight line with an arrow

• beam of light

• ray of light

collection or a group of rays

• beam of light

• convergent beam

• divergent beam

• parallel beam

name this diagram

• parallel beam

• divergent beam

• convergent beam

name this diagram

• parallel beam

• divergent beam

• convergent beam

name this diagram

• parallel beam

• divergent beam

• convergent beam