lesson J4 1

1-    The era of the mechanical revolution is the era in which electricity appeared  (       )

• Ture

• False

2-    The Pascaline is one of the most widely used machines. Our current generation (         )

• Ture

• False

3-   The invention of the printing press appeared in the era before the mechanical revolution.   (        )

• Ture

• false

1-    Uses. ……………….as a means of communication in the modern era.

• printer

• paper

• Email

1-    People in the pre-mechanical era relied on…………….

• Labtop           

• email            

• pictures and drawings

The word processor program appeared in the era of...............

• era of the mechanical      

• the pre - mechanical   

• Electronic