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WorksheetsMotion and Forces Review, Scientific Method and Lab Safety
Total questions: 50
Worksheet time: 2hrs 40mins
The best reference points are stationary (not moving).
true
false
Choose ALL THAT APPLY: Acceleration of an object happens when things ________
slow down
go faster
change directions
go at a constant speed
In each of the following cases, determine where the car has no acceleration ?
A car speeding up shortly after a stoplight turns green.
A car slowing down as it is approaching a red light
A car with the cruise control set at 80 km/h
A car turning a curve
A school bus drives 35 mph down the street and slows as it approaches the stop sign. This is an example of..
acceleration
speed
momentum
force
______ forces cause a change in motion
Balanced
Unbalanced
______ forces result in a net force of 0 and will not change the object's motion
Balanced
Unbalanced
Force = Mass x Acceleration
Which law of motion states that for every action there is an equal and opposite reaction?
Newton's 1st Law of Motion
Newton's 2nd Law of Motion
Newton's 3rd Law of Motion
Which law of motion explains how a rocket lifts off the ground due to equal and opposite action/reaction forces?
Newton's 1st Law of Motion
Newton's 2nd Law of Motion
Newton's 3rd Law of Motion
Which two of these forces act on parachutes?
Air Resistance
Gravity
Thrust
Kinetic Energy
Air resistance pushes against falling
objects and __________________.
Speeds them up
Keeps them afloat
Slows them down
Spins them
A push or a pull
Friction
Gravity
Force
Motion
All of these terms are types forces except one. Choose the term that is NOT a force.
Gravity
Air Resistance
Friction
Energy
A brick and a pencil are dropped at the same time from the same height. Which one would hit the ground first if there were no air resistance?
brick
pencil
both would hit at the same time
The scientific (SI) unit for measuring distance is the ________ .
mile
foot
yard
meter
Direct path from start point to end point; also known as distance and direction
displacement
distance
motion
reference point
How far an object has traveled from its starting point (the actual path it traveled)
displacement
distance
motion
reference point
The picture shows a person stepping off a boat, where the action is stepping off and the reaction is the boat going backwards. Which of Newton's Laws does this show?
1st
2nd
3rd
4th
A magician pulls a tablecloth out from under dishes and glasses on a table without disturbing them.
Newton's 1st Law
Newton's 2nd Law
Newton's 3rd Law
A person continues to move forward into their seatbelt when a car stops. Which of Newton's Laws would this be an example of?
1st
2nd
3rd
4th
The picture shows a person applying a force to a mass, resulting in acceleration. Which Law of Motion does this show?
Newton's 1st Law
Newton's 2nd Law
Newton's 3rd Law
Newton's 4th Law
The picture shows a soccer ball and bowling ball hit with the same amount of force, but the soccer ball goes farther because it has smaller mass, resulting in a greater acceleration. Which Law of Motion does this show?
Newton's 1st Law
Newton's 2nd Law
Newton's 3rd Law
Newton's 4th Law
The scientific (SI) unit for measuring time is ________ .
minutes
seconds
Speed and velocity are measured in...
m/s
m/s/s
m
s
Acceleration is measured in...
m/s
m/s/s
m
s
