# 8th Grade Exam 9 Question Preview (ID: 1220)

### First Semester Exam Review Part 9. Answers? Play games to get them!

How fast an object is moving and which way it is going
a) velocity
b) speed
c) acceleration
d) momentum

A change in velocity over time
a) acceleration
b) speed
c) momentum
d) motion

The tendancy of all objects to resist a change in motion
a) inertia
b) Newton's 1st Law of Motion
c) Newton's 2nd Law of Motion
d) Newton's 3rd Law of Motion

An object at rest remains at rest, an object in motion remains in motion at constant speed and in a a straight line unless acted on by an unbalaced force.
a) Newton's 1st Law of Motion
b) inertia
c) Newton's 2nd Law of Motion
d) Newton's 3rd Law of Motion

Law that states all forces act in pairs
a) Newton's 3rd Law of Motion
b) Newton's 2nd Law of Motion
c) Newton's 1st Law of Motion
d) Newton's 4th Law of Motion

Law that state that the acceleration of an object depends on its mass anf the force acting on it.
a) Newton's 2nd Law of Motion
b) Newton's 1st Law of Motion
c) Newton's 3rd Law of Motion
d) acceleration

A force of attraction between objects due to their masses.
a) gravity
b) acceleration
c) weight
d) velocity

The tendance of an object to resist a change in motion
a) inertia
b) coersion
c) diversion
d) Newton's 1st Law of Motion

A change in position of an object relative to a reference point.
a) motion
b) inertia
c) acceleration
d) speed

distance travelled divided by the time taken to travel that distance.
a) speed
b) acceleration
c) motion
d) velocity

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