Unit 2 Force And Motion Question Preview (ID: 63009)
5th Grade Force And Motion Review.
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Which of the following best defines force?
a) The speed of an object
b) A push or a pull on an object
c) The weight of an object
d) The direction an object is moving
What is the unit of measurement for force?
a) Grams
b) Meters
c) Newtons
d) Kilograms
When a force is applied to an object, what can happen?
a) The object always moves
b) The object never moves
c) The object may change its speed, direction, or velocity
d) The object stays still
What is motion?
a) The weight of an object
b) The shape of an object
c) A change in position of an object over time
d) The color of an object
Which of the following best describes inertia?
a) The force that pulls objects toward each other
b) The force that causes objects to slow down
c) The tendency of an object to resist a change in its motion
d) The force that pushes objects apart
What is the force that pulls objects toward the center of the Earth?
a) Gravity
b) Friction
c) Magnetism
d) Buoyancy
Which of the following is an example of friction?
a) A sled sliding down a snowy hill
b) A car speeding up on a highway
c) Ice cream melting in the sun
d) Rubbing your hands together to warm them up
Which of the following statements is true about balanced forces?
a) They cause objects to accelerate.
b) They cause objects to change direction.
c) They do not cause any change in an object's motion.
d) They only occur when two objects collide.
If Joey is pushing a box to the right with 125 Newtons and Susie is pushing the same box with 125 Newtons the left. Which of the following correctly describes the motion of the box?
a) The object is unbalanced and will move 125 Newtons to the right
b) The object is unbalanced and will move 250 Newtons to the left
c) The object is balanced and will not move
d) The object is balanced and will move 125 Newtons to the right
Newtons first law of motion states that an object will not experience a change in motion unless acted upon by a(n) _______________ force.
a) net
b) unbalanced
c) another
d) balanced
According to Newtons Second Law of Motion:
a) Objects in motion stay in motion unless acted upon by an outside force.
b) Objects at rest stay at rest unless acted upon by an outside force.
c) Force is a product of mass and acceleration.
d) Every action has an equal and opposite reaction.
According to Newtons Third Law of Motion:
a) Every action has an equal and opposite reaction.
b) Force is a product of mass and acceleration.
c) Objects at rest stay at rest unless acted upon by an outside force.
d) Objects in motion stay in motion unless acted upon by an outside force.
what is newtons first law of motion
a) an object at rest will stay at rest unless acted upon by an outside force
b) an object at rest will remain at rest unless in a frictionless envrionment
c) the greater the mass of the object the greater the force to move it
d) for every action there is an equal and opposite reaction
what is newtons second law of motion
a) an object at rest will stay at rest unless acted upon by a force
b) every action has an equal and opposite reaction
c) the greater the mass of an object the greater the force to move it
d) the greater the mass of an object the less the force to move it
The resistive force that opposes the motion or attempted motion of an object past another.
a) Velocity
b) air drag
c) friction
d) terminal velocity
A force is a ------- or a ------ that causes motion.
a) push or a fall
b) drink or a freeze
c) force or a pull
d) push or a pull
Force that does not have motion
a) unbalanced
b) balanced
c) static forces
d) acceleration
This force causes a change in motion.
a) Equal
b) Balanced
c) Unbalanced
d) At rest
If a person is pushing a heavy box with 10N force and a friend comes up and pushes from the same direction with 12N force, how much force is applied to move the box?
a) 12N
b) 10N
c) 2N
d) 22N
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