A
B
C
D
E
100
A passenger in the rear seat of a car moving at a steady speed is at rest relative to: a. The side of the road b. A pedestrian on the corner ahead c. The front seat of the car d. The wheels of the car.
The side of the road.
100
Displacement and velocity are examples of: a. Vectors b. Scalars
Vectors
100
The rate at which speed changes is called: a. Speed b. Vectors c. Acceleration d. Motion
Acceleration
100
Displacement is distance combined with a. Direction b. Speed c. Velocity d. Magnitude
Direction
100
The application of knowledge to solve practical problems is called a. Science b. Curiosity c. Technology d. Experimentation
Technology
200
Which distance can be most accurately measured with a ruler? a. The length of a river b. The width of a book c. The distance between two cities d. The size of an object under a microscope
The width of a book
200
V=d/t is the equation for what physical quantity?
Velocity
200
Objects in free fall near the surface of the earth experience a. Constant speed b. Constant velocity c. Constant acceleration d. Constance distance
Constant acceleration
200
Average speed is total distance divided by the a. Average distance b. Average acceleration c. Total Time d. Slope
Total Time
200
Which is not a branch of Natural Science? a. Physical Science b. Life Science c. Earth Science d. Social Science
Social Science
300
Speed is the ratio of the distance an object moves divided by: a. The amount of time needed to travel that distance b. The direction the object moves c. The displacement of the object d. The motion of the object
The amount of time needed to travel that distance
300
____ is how fast velocity is changing at a specific moment in time. a. Average Acceleration b. Instantaneous Acceleration
Instantaneous Acceleration
300
An object that is accelerating may be a. Slowing down b. Gaining speed c. Changing direction d. All of the above
All of the above
300
A ball just dropped is an example of a. Constant speed b. Instantaneous speed c. Combining displacements d. Free fall
Free fall
300
What is the SI base unit of mass? a. gram b. kilogram c. Kelvin d. pound
kilogram
400
Which example identifies an object that is accelerating? a. A speed skater moving in a straight line at a constant speed b. A ball moving at a constant speed in a circular path c. An atom moving at a constant velocity in a straight line d. A vehicle moving down the street at a steady speed
A ball moving at a constant speed in a circular path.
400
____ is how far you travel and ___ is how far you are from where you started.
Distance and Displacement
400
The motion of an object looks different for different people. This is due to:
Frame of reference or point of view
400
Acceleration is equal to a. Distance divided by time b. Change in speed divided by time c. The slope of a distance-time graph d. The change in speed multiplied by time
Change in speed divided by time
400
Which of the following would best suit data that describe how a part relates to the whole? a. Line graph b. Bar graph c. Circle graph d. Scientific notation
Circle graph
500
An object moving at 30m/s takes 5s to come to a complete stop. What is the object's acceleration? a. 30 meters per second squared b. -30 meters per second squared c. -6 meters per second squared d. 6 meters per second squared
-6 meters per second squared
500
How many meters are in one kilometer?
1000
500
The SI unit for measuring length is the ____
Meter
500
What is Mr. Trojak's favorite color? a. Red b. Green c. Blue d. Teal
Blue
500
What is the purpose of an experiment? a. To communicate data b. To test a hypothesis c. To prove a scientific law d. None of the above
To test a hypothesis
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