1. LESSON 1
LIGHT

2. First Travelling of light in straight lines
Activity 1
To prove that light travels in straight lines.

3. Formation of images through narrow holes. Formation of shadow.
As a result of travelling of light in straight lines ,some phenomena happen as :
Formation of images through narrow holes.
Formation of shadow.

4. Formation of images through narrow holes
Activity 2 To prove that formation of images through narrow holes is due to travelling of light in straight lines.

5. 2-Formation of shadow:-
Activity 3 To prove that shadow is formed as a result of travelling of light in straight lines.

6. WORK SHEET Complete the statement :-
The idea of the camera depends in ……………….
The object s image that is formed through narrow hole is ……………………and ……………
Formation of ………………. Through narrow holes and formation of ……………… are from application of travelling light in straight lines .
Light travel in …………………..lines.
………………………….is a darkened area that is formed when light falls on an opaque object.

7. / / light
First :-
Travelling of light in
Straight lines.
As a result of that ,some phenomena happen as:-
Formation of images through narrow holes.
Formation of shadow.
H . W:-
What are the application of travelling light in straight lines.