It's What's Inside That Counts (density)
I Am Positive That You're Too Negative (electricity)
This Subject Will Either Attract Or Repulse You (magnetism)
Be Attractive With A Flick Of A Switch (electromagnetism)
100
D = M/V
What is the formula for density.
100
In an electric current this is the pushing force.
What is volts?
100
What phenomenon is being shown in this picture of 2 magnetic poles being placed near each other.
What is magnetic repulsion.
100
This device is used in untold hordes of modern devices.
What is an electromagnet.
200
This unit of density comes from dividing mass and volume?
what are g/cm3 or g/mL.
200
In an electric current this is the amount of electrons per second.
What are amps?
200
What phenomenon is being shown in this picture of 2 magnetic poles being placed near each other.
What is magnetic attraction.
200
The negative electrons flowing in the wire will pull on the __________ sides of the iron atoms. This creates the magnetism this device is known for.
What are positive
300
If the mass of all objects is the same this will determine their density.
What is volume?
300
Electricity that flows in a closed path?
What is a circuit.
300
Magnets are created in iron when all of the __________ are lined up with their poles creating __________ like in this picture.
What are atoms and domains.
300
Electrons flowing in the wire will make the atoms in the nail do this becoming temporarily magnetic.
What is line up in domains.
400
If the volume of all objects is the same this will determine their density.
What is mass.
400
In an electrical circuit electricity flows _____ to _____.
What is negative to positive.
400
What are the lines in this picture depicting?
What is are magnetic field lines or a magnetic field.
400
Studying the way cells in the electric eel were stacked led to this invention.
What is the battery.
500
A steel ball falls faster than a basketball because it has more __________ in its __________ than the basketball.
What is mass and volume.
500
When electricity flows around certain metals it creates this?
What is magnetism.
500
A magnet rotating inside a circle of wire can create this.
What is electric current.
500
Electric current and magnetism are both being used to create this simple device which is a model of what?
What is the electric motor.