In the box next to each picture, draw the shadow that you think will form on the screen.
     

In the box next to each picture, draw the shadow that you think will form on the screen.

Your younger brother asks you the following questions related to light. How will you answer him?

I see a dark shape on the floor when I stand in front of the table lamp that is switched on. Why does this shape appear?

Your younger brother asks you the following questions related to light. How will you answer him?

Why does the dark shape vanish when I turn off the lamp?