Vocab
Magnetic Force
Key Concepts
Energy
Double Jeopardy
100
To pull objects towards each other.
A. Energy
B. Attract
C. Repel
D. Pulling
B. Attract
100
In this image, matching north poles from two magnets are introduced. What do you predict will be the outcome?
A. There will be no interaction
B. The two north poles will attract each other
C. The two north poles will repel each other
D. The two magnets will combine and become a Transformer
C. The two north poles will repel each other
100
_____________ can attract or repel an object at a distance.
Magnets
100
The energy that is stored in an object or system.
A. Kinetic energy
B. Thermal energy
C. Potential energy
D. Force
C. Potential energy
200
To push objects away from each other.
A. Pushing
B. Energy
C. Force
D. Repelling
D. Repelling
200
Mario puts two magnetic toy trains very close to each other on a track. What will happen next?
A .The trains will move closer together
B. The trains won't move because the magnets aren't touching
C. The trains will move away from each other
D. The trains move apart because the magnets aren't touching
C. The trains will move away from each other
200
Like poles __________. Opposite poles ________.
Repel/attract
200
A.From A to B
B.From B to C
C.From C to D
B.From B to C
300
A set of interacting parts that form a complex whole.
A. Model
B. System
C. Sets
B. System
300
Which movement will result in the largest increase in potential energy?
A. Moving the Car 2 one space toward the center magnet
B. Moving the Car 1 one space away from the center magnet
C. Moving the Car 1 car one space toward the center magnet.
D. All movements result in the same change in PE
C. Moving the Car 1 car one space toward the center magnet.
300
A magnetic force gets stronger when repelling magnets are _____ to each other.
Closer
300
In a computer simulation, Jasen moves a Magnet 2 toward Magnet 1, which can't move. What happens to the system's PE?
A. The PE does not change because the magnets don't change
B. The PE increases because Magnet 1 repels Magnet 2
C. The PE decreases because Magnet 1 attracts Magnet 2
D. There is no PE
B. The PE increases because Magnet 1 repels Magnet 2
400
To change from one type to another.
A. Move
B. Change
C. Convert
C. Convert
400
How does magnetic force affect the energy in a system of magnets when the magnets are released and begin to move?
A. Magnetic force increases PE
B. Magnetic force decreases the PE
C. Magnetic force changes KE into PE
D. Magnetic force changes PE into KE
D. Magnetic force changes PE into KE
400
Moving a magnet against a _______ magnetic force transfers more energy to the magnetic field
Stronger
400
Moving which cart results in the largest increase in potential energy?
A. Moving the cart on Track 1 to the right
B. Moving the cart on Track 2 to the left
C. Moving the cart on Track 2 to the right
D. All these movements will result in the same change in PE
C. Moving the cart on Track 2 to the right
500
Something that can be changed and may be measured.
A. Energy
B. Variable
C. Magnets
B. Variable
500
How does magnetic force affect the energy in a system of magnets when the magnets are released and begin to move?
A. Magnetic force increases PE
B. Magnetic force decreases the PE
C. Magnetic force changes KE into PE
D. Magnetic force changes PE into KE
D. Magnetic force changes PE into KE
500
A magnetic force gets weaker when repelling magnets are ______ from each other.
Further
500
A spaceship is traveling through space. Suddenly its speed increases. What can you say about the KE of the spaceship?
A. The KE increases as the speed increases
B. The KE decreases as it is converted into speed
C. The KE remains the same because speed and KE aren't related
D. There's no way to know what happened to the KE
A. The KE increases as the speed increases
500
A type of magnet in which the magnetic field is produced by an electric current.
Electromagnet