Air/ Gas does not have a fixed volume report writing

A ____________________ was taken and the ____________________ was pulled outward to draw the ____________________ inside . Then the tip of the syringe was closed with the cap or it is closed using a finger ____________________ . Then the plunger was pushed inside to ____________________ the air . It is ____________________ that the air was compressed when the plunger was pushed ____________________ . When the plunger was ____________________ the air pushed the plunger backwards and the air ____________________ . This shows that air can be compressed and expanded . This also proves air does not have a fixed ____________________ .