Attracting Magnets
T/F
Attracting Magnets have the same pole facing each other?
False
Which set of magnets will repel
Set 2
Name a material that is attracted to magnets
Iron, steel, metal, etc.
(Teacher decides)
How does magnetic force affect the energy in a system of magnets when the magnets are released and begin to move?
The magnetic force changes kinetic energy into potential energy.
When James releases these objects what will happen?
Google Slide
Move apart
What will happen when Riley releases these magnets?
Google Slides
repel
What do we call the two poles of a magnet?
North and South
What is one advantage of electromagnets?
They can be turned off & on
They can be much stronger
To move against the magnetic force of attracting magnets you move them?
Away
To move against the magnetic force of repelling magnets you move them?
Closer
Where are magnets the strongest
Closer to the magnets
How can you make a simple electromagnet?
Wrap a wire around a nail and connect it to a battery
Which of these magnets sets are attracting?
Set 2
When do repelling magnets have the most potential energy
Closer together.
How many poles do magnets have?
2
It slowed down
Which cart AND in which direction would you move it to GAIN THE MOST potential Energy?
Track 2 to the right (away)
Which cart AND in which direction would you move it to GAIN THE MOST potential Energy?
Google Slides
Track 2 to the right (closer)
How does a compass work?
It points to Earth's north magnetic pole
How do you reverse the poles of an electromagnet?
Switch ends of batter/ switch wires