Chapter 1
Chapter 1
Chapter 3
Chapter 3
Chapter 3
100
comparing a measurement to the real or accepted value?
What is accuracy?
100
A visual display of data
What is a graph?
100
The distance and direction of an object's final position from its initial position.
What is displacement.
100
Unit for acceleration.
What is m/s2.
100
The forces on an object with a net force of zero.
What is balanced forces?
200
The amount of space occupied by an object?
What is volume?
200
A test set up under controlled conditions
What is an experiment?
200
The chance in velocity divided by the time for the change to occur.
What is acceleration.
200
The distance an object travels per unit time.
What is speed.
200
The speed of the object and its direction of motion.
What is velocity?
300
the application of science to help people
What is technology?
300
Constant
What is a variable that does not change as a another variable changes?
300
The frictional force that prevents two surfaces in contact from sliding past each other.
What is static friction?
300
The force that opposes the sliding motion of two surfaces that are in contact.
What is friction?
300
When two or more forces act on an object at the same time.
What is net force
400
The amount of matter in an object
What is mass?
400
Mass per unit volume
What is density?
400
A quantity that is specified by both a size and a direction.
What is vector
400
The speed at a single instant of time.
What is instantaneous speed?
400
total distance/total time
What is average speed.
500
A variable that changes as another variable changes
What is the dependent variable?
500
An educated guess using what you know and observe
What is a hypothesis?
500
Opposes the motion of objects that move through the air.
What is air resistance?
500
The force that acts in the opposite direction to the motion of a surface sliding on another surface.
What is sliding friction?
500
When forces combine to produce a net fore that is not zero.
What is unbalanced forces.
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