What is a material with a north and south pole that has a magnetic field
100
the high and low points of a wave
What is the crest and trough
100
the law of inertia, any object in motion will remain in motion until a net force acts on it
What is newton's first law
100
change in velocity (change in velocity = Vf - Vi)
--------------------------- = meters / second ²
change in time
What is acceleration formula
100
The type of bond that uses a metal and a nonmetal.
What is an ionic bond.
200
Iron
What is a metal that will always be attracted to magnets
200
ocean waves are an example of this
What are mechanical waves
200
The acceleration of an object as produced by a net force is directly proportional to the magnitude of the net force, in the same direction as the net force, and inversely proportional to the mass of the object.
What is newton's second law
200
Kg X meters/second ²
What is force formula
200
The type of bond that bonds two nonmetals.
What is a covalent bond.
300
The place where magnet force is the strongest
What is at the poles?
300
an example of this type of wave, is light
What is electromagnetic
300
For every action, there is an equal and opposite reaction
What is newton's third law
300
Work (Joules) = applied force(N) X distance(m)
W = fd
What is work formula
300
The type of bond taking place here.
KO
What is an ionic bond.
400
The direction of the magnetic field lines
What is out of the north pole and into the south pole?
400
energy
What do all waves carry
400
any push or pull
What is a force
400
MA = output force(N) / input force(N)
What is mechanical advantage formula
400
The type of bond taking place here.
NeAr
What is a covalent bond?
500
Each magnet is surrounded by a __________ _______ that exerts a force which can push or pull objects.
What is magnetic field
500
the difference between mechanical and electromagnetic waves
What is mechanical needs a medium to travel through and electromagnetic does not
500
a net force
What is an oitside force acting on an object
500
%efficiency = output work (J) X 100
input work (J)