Chapter 1
Chapter 2
Chapter 3 Category
Chapter 4 Category
Chapter 5 Category
100
A process that uses knowledge.
What is Science
100
how far it has moved
What is Distance
100
states that the acceleration of an object is in the same direction as the net force on the object
What is Newtons 2nd law
100
the energy a moving object has because of its motion
What is Kinetic Energy
100
a device that makes doing work easier
What is device
200
Life science, Physical science, Earth Science
What is the 3 branches of science.
200
the distance and direction of an object’s change in position from the starting point
What is displsacement
200
the force that opposes the sliding motion of two surfaces that are touching each other
What is Friction
200
the SI unit of work or energy?
What is a joule?
200
The force that is applied to the machine
What is input force
300
Six common steps found in scientific methods
What is the scientific method
300
the distance an object travels per unit of time.
What is Speed
300
the frictional force that prevents two surfaces from sliding past each other
What is Static Friction
300
Stored energy due to position
What is potential energy
300
The force applied by the machine
What is output force
400
State the problem, Gather information, Form a hypothesis, Test the hypothesis, Analyze data, Draw conclusions
What are the 3 steps of the scientific method in order?
400
he total distance trav- eled divided by the total time of travel
What is Average Speed
400
the force that opposes the motion of two surfaces sliding past each other
What is sliding friction
400
energy stored by something that can stretch or compress, such as a rubber band or spring
What is elastic potential energy
400
The ratio of the output force to the input force
What is mechanical advantage
500
a quantity that can have more than a single value
What is a variable
500
is the speed at a given point in time.
What is Instantaneous Speed
500
opposes the motion of objects that move through the air.
What is air resistance
500
Energy stored in chemical bonds
What is chemical potential energy?
500
a measure of how much of the work put into a machine is changed into useful output work by the machine
What is Efficiency
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