simple machines
circuits
electricty
magnetism
velocity
100
knife
what is an example of a wedge?
100
a circuit with one pathway
What is a series circuit?
100
the build of eletrons on an object.
What is static eletricity?
100
any material that attrats iron or metals containing iron
What is a magnet?
100
the speed of an object in a particular direction
What is velocity?
200
pulls things apart
how do you use a wedge?
200
a circuit with two or more pathways
What is a parallel circuit?
200
The flow of electrons
What is electricity?
200
a magnet that consists of a coil of wire carring an electric current wraped around an iron core
What is a electromagnet?
200
the rate at which an object moves
What is speed?
300
something that helps you move heavy things
What is a lever?
300
they all go out
What happens when a bulb goes out on a series circuit?
300
the law that states that like charges repel and opposite charges attract
What is the law of eletric charges?
300
the part of a magnet where the magnetic effects are the srongest
What is pole?
300
the rate at which velocity changes
What is acceleration?
400
wheel barrow
What is an example of a compound machine?
400
the other ones stay on
What happens when a bulb goes out on a parallel circuit?
400
the force between charged objects
What is an electric force?
400
a force of repulsion or attraction between the poles of magnets
What is a magnetic force?
400
velocity=distance/time
What is the formula for velocity?
500
as close to the object as you can
where is the best place to put the fulcrum to use a lever?
500
a battery, a wire, a switch, and a bulb
what are the martials you need for a circuit?
500
a charge on a subatomic particle
What is an electric charge?
500
the process by which an electric current is produced by a changing magnetic feild
What is electromagnetic induction?
500
no
do you need to know the direction to find velocity?
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