WorksheetsPhysical Science Mid-Term
Total questions: 15
Worksheet time: 8mins
_______ is how far an object has moved.
distance
displacement
velocity
rate
_______ is the distance and direction of an object's change in position from the starting point .
speed
displacement
velocity
rate
_____ is the distance an object travels per unit of time.
speed
displacement
velocity
rate
______ is the total distance traveled divided by the total time of travel.
speed
average speed
total speed
displacement
___Is the speed at a given point in time
average speed
instantaneous speed
total displacement
velocity
_______ Includes the speed of the object and the direction of its motion
displacement
velocity
rate
speed
A ______ is a possible explanation for a problem using what you know and what you observe.
theory
conclusion
thesis
hypothesis
A(n) ______ occurs when what the scientist expects changes how the results are viewed.
bias
conclusion
error
fallacy
A(n) _______ represents an idea, event, or object in order to help people better understand it.
experiment
lab
model
journal
Graphing data can help you to recognize______
hypotheses
patterns
bias
inferences
The application of scientific knowledge to benefit people is ______
technology
society
ethics
economics
The amount of space occupied by an object is its ______.
mass
capacity
length
volume
A bus travels 600 miles in 20 hours. What is the speed of the car?
30 mph
300 mph
120 mph
12 mph
What is the momentum of a dog mass 20 kg that is running east with a speed of 3 m/s ?
60 kg
60 kg*m/s
60 m/s
A bowling ball mass of 8 kg hits a wall going 5 m/s and rebounds at a speed of 4 m/s. What was the impulse applied to the bowling ball?
72 m/s
720 m/s
72 kg*m/s
720 kg*m/s
