Section 1
Section 2
Section 3
Key Terms
More Key Terms
100
The state in which one objects distance from another is changing.
What is motion.
100
How do you find speed?
What is distance dividd by time.
100
What is the formula for slope?
What is rise over run.
100
The distance an object travels per unit of time.
What is speed.
100
The basic SI unit of length
What is meter.
200
What does the prefix milli mean?
What is one thousanth.
200
How do you find time?
What is distance divided by speed.
200
What is the SI unit of acceleration?
What is meters per second.
200
Speed in a given direction.
What is velocity
200
The rate at which velocity changes.
What is acceleration.
300
Name two out of the three units of measurement.
What is cups, miles, and pounds.
300
How do you find the distance?
What is speed times time.
300
What is the formula to find acceleration?
What is acceleration = final speed - initial speed over time.
300
A system of measurements based on multiples of ten, and time measures and time measures of mass, length, and time.
What is international system of units (SI).
300
Overall rate of speed at which an object moves; calculated by dividing the total distance an object travels by the total time.
What is average speed.
400
Why do scientist use SI units?
What is to describe the distance an object moves.
400
What is speed expressed in?
What is kilometers per hour or meters per second.
400
In science what does acceleration refer to?
What is increasing speed, decreasing speed, or changing direction.
400
Steepness of a line on a graph, equal to its vertical change divided by it's horizontal change.
What is slope.
400
A place or object ised for comparison to determine if an object is in motion.
What is reference point.
500
An object is in motion if it changes position relative to a ______.
What is reference point.
500
How do you find average speed?
What is total distance divided by total time.
500
How do you determine the acceleration of an object moving in a straight line?
What is calculating the change in speed per unit of time.
500
What is measured on the y-axis?
What is distance.
500
The speed of an object at one instant of time.
What is instantaneous speed.
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