Ch.1
Ch.2
Ch.3
Ch.4
Ch.5
100
Quantity that can have more than a single value
What is variable?
100
Tendency of an object to resist any change of motion
What is inertia?
100
Net force
What is combination of all forces acting on an object
100
energy of a moving object has because of its motion
What is kinetic energy
100
Work
What is energy that occurs
200
Factor that doesn't change when other variables change
What is constant
200
forces
What is push or pull
200
Force that opposes motion of two surfaces sliding past each other
What is sliding friction?
200
Potential energy
What is stored energy
200
Energy
What is ability to cause change
300
Model
What is represents an idea event or object to help people better understand it
300
Net force
What is two or more forces act on object at same time
300
Air resistance
What is opposes motion of objects that move through the air
300
Energy stored by something that can stretch or compress
What is elastic potential energy
400
Occurs when what the scientist expects changes how the results are viewed
What is bias
400
Object that are equal that are equal in size and opposite in direction
What is balanced forces
400
Gravity
What is attractive force between any two objects
400
Gravitational potential energy
What is energy stored by objects due to their position above earths surface
400
Machine
What is device that makes doing work easier
500
Technology
What is application do science to help people
500
Happens in nature that seems to be true all the time
What is scientific law?
500
Weight
What is gravitational force exerted on an object
500
Mechanical energy
What is total amount if potential and kinetic energy in a system and can be expressed by this equation
500
Measure of how much of work out into the machine is changed into useful output work by the machine
What is efficiency
M
e
n
u