# Force And Motion Unit - Vocabulary 1 Of 2 Question Preview (ID: 782)

Equal forces acting on an object in opposite directions.
a) Unbalanced force
b) Balanced force
c) Friction
d) Gravity

Forces that produce a nonzero net force, which changes an objects motion.
a) Unbalanced force
b) Balanced force
c) Friction
d) Gravity

The tendency of an object to resist any change in its motion.
a) Motion
b) Force
c) Inertia
d) Friction

The state in which one objects distance is changing from another.
a) Friction
b) Gravity
c) Motion
d) Force

The force that pulls objects towards each other.
a) Friction
b) Gravity
c) Balanced force
d) Unbalanced force

The force that one surface exerts on another when the two surfaces rub against each other.
a) Inertia
b) Gravity
c) Centripetal force
d) Friction

The amount of matter in an object.
a) Weight
b) Mass
c) Gravity
d) Force

The rate at which velocity changes.
a) Inertia
b) Motion
c) Celocity
d) Acceleration

Speed in a given direction.
a) Inertia
b) Centripetal Force
c) Displacement
d) Velocity

A push or a pull exerted on an object.
a) Force
b) Motion
c) Gravity
d) Inertia

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