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Science 7 Chapter 4 Test: Flight|2023 Latest Update|Already Graded A|With 100% Complete Solutions
The downward pull of gravity on the mass of an airplane is called 
weight 
 
 
 
In accordance with Newton's Third Law of Motion, ____________ propels a plane forward. 
thrust 
 
 
 
The difference in the pressure of air flowing over and under a plane's wings provides 
lift 
 
 
 
Planes with smaller wings are designed for greater 
speed 
 
 
 
____________ is the force caused by a plane's friction with air. 
Drag 
 
 
 
The pilot uses the _______________ to control the pitch of the airplane....