What is a magnet?
Magnets/electromagnet
Electromagnet continued
Definitions A
Definitions B
Static electricity
Examples
100
The ends of a magnet is called?
What is "magnetic pole"
100
Which of the following is the best conductor of electricity? Air, rubber, plastic, or metal
Metal
100
Electromagnets in motors are used to produce?
A. Circuits
B. heat
C. Motion
D. Light
What is "motion"
100
A magnet formed by a current passed through a wire coiled around a core magnetic material is what? A. Charge B. electromagnet C. Current D. A booger
What is a electromagnet
100
A material that does NOT allow electric current to flow through is what?
A. Charge
B. insulator
C. Field
What is " insulator"
100
What are the three ways, static electricity can be created/ transfered?
conduction, induction, friction
100
When you rub a glass rod against fabric and it loses electrons you are using ________.
A. conduction
B. Induction
C. Friction
A. friction
200
An object that attracts things made of iron, colbalt, or ste is called what?
What is "magnet"
200
If we were to increase the the number of coils on an electromagnet or increase the votalge of a battery in an electromagnet, what would happen to the magnet?
Increasing the strength of the electromagnet
200
Charge that stays on an object is called? A. Electric current B. magnetic field C. Static electricity D. Magnetic poles
What is "static electricity "
200
A simple generator will transform _____ energy into __________ energy
mechanical to electrical
200
The space near a magnet where magnetic forces act?
A. Charge
B. magnetic field
C. Your nose
D. Your moms nose
What is " magnetic field"
200
On objects:
Like charges will ___________.
Opposite charges will___________.
Like charges repel
Opposite charges attract
200
A positively charged Diet coke can comes in contract with a piece of paper. The charge transfer that occurs is called _________
A. conduction
B. induction
c. friciton
A. conduction
300
Magnets attract each other at _____ poles?
What is "opposite poles"
300
Electric current passes easily through a?
A. Resistor
B. conductor
C. Insulator
D. Switch
What is " a conductor"
300
When you bring two magnets close together, they exert a push or pull on each other called __________.
magnetic force.
300
simple generator
300
A______ changes electrical energy into mechanical energy
motor
300
You hold a negatively charged balloon to a stream of neutral water.
Will the water be attracted, repelled, or not affected by the balloon?
Balloon will attract the water.
300
You hold a charged balloon up next to a wall and they are attracted to one another. The charge transfer occuring is: __________________
A. conduction
B. Induction
C. friction
B. Induction
400
How many poles does a magnet have?
What is "two poles"
400
________ must be lined up in order for an object to be magnetized.
Domains
400
When charges are separated (rubbed off) which charge moves? A. A positive charge B. a negative charge C. A neutral charge D. A sticky charge
b. Negative charge
400
An electric motor will transform _______ energy into ________ energy.
electrical to mechanical
400
What are the three ways that an object can be charged? (static electricity)
friction, conduction, induction
400
Rubbing objects against one another to transfer charge is called: ________
Touching objects to one another to transfer a charge is called: __________
Charges that are transfered through the air without touching is called:______________
friction
conduction
induction
400
You shuffle your feet across across the floor and build up an charge before you touch the door hanlde.
Is this conduction or friction?
Friction
(rubbing your feet on the ground from dragging)
500
A magent can attract an item if it contains any of what three metals?
iron, cobalt, nickle
500
A magnet is attract to which of the following? A. Copper penny B. paper lip C. Piece of cloth D. Rubber band
What is "paper clip"
500
Which of these was NOT an invention of Michael Faraday? A. An electric motor B. An electric generator C. An electric car
C. Electric Car
500
A generaotr uses _______ to create a electrical current.
A. Induction
B. Conduction
C. Friction
D. Magic
A. Induction
500
This item uses induction to change mechanical energy into electrical energy
a generator
500
What will the charges need to be in order for the spoons to repel one another?
What about attract one another?
positive/positive or negative/negative
positive/negative
500
Clothes that are tumbling in the dryer, going around and around against, gain electrons. What type of transfer is occuring?
A. conduction
B. induction
C. friction
Friction
The clothes are rubbing against the walls of the dryer