Vocabulary
What Material resist but does not stop the flow of an electric current?
A) insulator
B) resistor
C) charge
B Resistor
Object that attracts things made of iron or steel
A) electromagnet
B) Magnet
C) resistor
B) magnet
arrangement of wire wrapped around a core
A) electromagnet
B) magnet
C) circuit
A) electromagnet
What type of charge does an object have if it has more negative particles than positive?
A) positive
B) Negative
C) neutral
D) large
B Negative
Electro Magnets in motors are used to cause
A) motion
B) light
C) circuits
D) heat
A) motion
The Flow of an electric charge is called?
a) charge
b) electric Field
C) electric current
C) Electric Current
Space around an object where electric forces occur
A) magnetic Field
B) Electric Field
C) Parallel Circuit
B) Electric Field
Material that electric current cannot easily pass through
a) resistor
B) insulator
C) conductor
B) Insulator
When two objects both have positive charges they ...
A) attract each other
B) exchange negative particles
C) repel each other
D) neutralize each other
Which of the following is not a good way to control an electromagnet
A) turn the current on and off
B) add coils to the wire around the core
C) heat or cool it
D) decrease the amount of current
C heat or cool it
Space around a magnet where the force of the magnet acts.
a) magnetic field
b) magnetic poles
C) static Electricity
A) Magnetic field
End of a magnet are called
A) magnetic poles
B) Magnetic field
C) Circuit
A) magnetic Poles
circuit with one path for electric current
a) parallel Circuit
B) Electric Cell
C) series Circuit
C) series Circuit
Copper Wire in a circuit ________ electricity
a) resist
B) insulates
C) conducts
D) energizes
C) conducts
A circuit that only has one path for energy to flow is called a_____ circuit
A) parallel
B) resistor
C) series
D) switching
C) series
supplies energy to move charges through a circuit
a) circuit
B) charge
C) electric cell
C electric cell
path made for an electric current?
A) insulator
B) Conductor
C) circuit
C) circuit
Charge that stays on an object
A) Static electricity
B) charge
C) magnet
A bar magnet's pull is strongest at_______
a) at the south pole
B) at the North Pole
C) at Both Poles
D) In the Middle
C) at both poles
If three bulbs are on a series circuit and the second bulb burns out then-
A) non of the bulbs will work
B) only bulb a will work
C) bulbs a and C will work
D) only bulb C will work
A non of the bulbs will work
Measurement of an objects extra positive or negative particles
a) charge
B) magnet
C) circuit
A) charge
material that electric current can pass through easily
a) Insulator
B) conductor
C) resistor
B) conductor
Circuit with more than one path for electric current
A) Circuit
B) series Circuit
C) parallel Circuit
C) parallel Circuit
Magnets attract each other at
A) the middle
B) one the North poles
C) Only the south Poles
D) opposite poles
D) opposite poles
How are electricity and Magnetism alike ?
they can both pull and push things
they both have opposite states
both attract opposite charges