Air And Space Vocabulary Test

________________ is the study of how things fly.

________________ is the force that pulls objects toward the center of the earth.

_________________ can be described as an object in motion resisting any change in its speed and direction unless another force acts on it.

_________________ is the connection between how fast an object isa moving and the mass of the object.

The force of air on a mvoing object is called fluid friction or _________.