Electricity and Magnetism
Electricity and Magnetism
Electricity and Magnetism
Electricity and Manetism
Electricity and Manetism
100
Where is the force of attraction strongest on a magnet
At the poles
100
Can all metals be attracted to a magnet?
No
100
Glass is a good conductor of electricity.
No
100
Opposites attract
True
100
The same magnetic poles do what?
Attract
200
This picture shows...
Repulsion (repel)
200
Electric charges that are alike do this...
Repel
200
Electric charges that are different do this...
Attract
200
What measures distance over time?
speed
200
copper is an insulator - true or false
false
300
A nail wrapped in copper attached to a battery
Electromagnet
300
If a book is falling off a shelf, the book is releasing its ______________ energy.
potential
300
When a bowling ball hits the bowling pins, a sound rings through the bowling alley and the bowling pins fall over. These changes occurred because of a _____________ between the bowling ball and the bowling pins
collision
300
What inventor is credited for the telephone?
Alexander Graham Bell
300
iron is a conductor - true or false
true
400
When you add hot soup to a cold bowl, _______________ energy transfers from the soup to the bowl.
heat
400
Playing a drum produces ______________, which is a form of energy you can hear.
sound
400
When two magnets repel they...
Push apart
400
When two magnets attract, they...
Pull together
400
give an example of a collision
--bowling ball knocking down pins
(others are possible)
500
If you rubbed two balloons on your hair what will happen if you put them close together?
They will push (repel) away from each other.
500
Energy can _____________ from one object to another object.
transfer
500
Energy is the ability to cause ______________
change
500
Which form of energy that comes from vibrating objects?
sound
500
The area around a magnet is known as the ____________ ______________.
Magnetic Field