Physics Test Part 2 Question Preview (ID: 17304)
7th Grade Physics Test.
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If the force acting on a object is zero then the object will remain at rest
a) first law
b) third law
c) second law
d)
Forces always act in equal but opposite pairs.
a) third law
b) second law
c) first law
d)
An object acted upon by a force will accelerate in the direction of the force.
a) second law
b) first law
c) third law
d)
Force that pulls objects towards each other
a) gravity
b) velocity
c) mass
d)
Amount of matter in an object
a) mass
b) velocity
c) gravity
d)
Tells how fast an object is moving and in what direction
a) velocity
b) mass
c) gravity
d)
A(n) __________________ is a push or pull.
a) force
b) momentum
c) newton
d) acceleration
In order to be __________________ forces, their effects must cancel each other out and not cause a change in an object’s motion.
a) balanced
b) strong
c) weak
d) normal
_________________ is the rubbing force that acts against motion between two touching surfaces.
a) Friction
b) Momentum
c) Force
d) Acceleration
The force of ______________ exists between any two objects that have mass.
a) gravity
b) acceleration
c) free fall
d) weight
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