Wooden rail
What is no
What is the word that describes when magnets pull toward each other?
What is attract?
All magnetic things must contain _________.
What is iron, nickel, cobalt or lodestone (magnetite)?
How can electromagnets be dangerous?
What is the wire can becometoo hot and burn fingers or other objects?
Which is NOT a use for magnets? A. separating iron from other magnets B. keeping cabinets doors closed C. heating an object D. storing information in computers
What is c?
OR
What is none?
A penny?
What is no.
What is the word that describes when magnets push away from each other?
What is repel?
Magnets have two ends, called ___________.
What are poles?
What is an example of an electromagnet?
What is a crane? What is a rollercoaster launcher?
You glue a small magnet to a box lid and another to the edge of the box. The lid pops back open every time you close it. What can you infer about the two magnets?
What is the magnets are aligned so that the poles are the same?
An iron nail?
What is yes?
If I put the north pole of one magnet towards the south pole of another magnet what will happen?
What is attract?
What is a magnet attracted to?
What is iron, nickel and cobalt, or lodestone (magnetite)?
OR
What is a magnet of the opposite pole?
What is 10 cm away?
What is there is more potential energy the farther away a magnet is from an attracting object?
Picking Up Paper Clips Magnet A picked up 4 paper clips. Magnet B picked up 7 paper clips. Magnet C picked up 5 paper clips. Which magnet is the strongest?
What is magnet B?
Aluminum foil?
What is no?
If I put the south pole of one magnet toward the south pole of another magnet what will happen?
What is repel?
What do you call a machine that uses a magnet to make electricity?
What is an electromagnet?
How do coils affect electromagnets?
What is the more coils, the stronger the magnet?
Magnet A picks up six paper clips. Magnet B picks up eight paper clips. What conclusion can you draw?
What is magnet B is a stronger magnet?
OR
What is the paperclips Magnet A picked up were smaller?
A car?
What is yes?
Ted and Fred find two magnets that attract each other. Each boy holds one in the air facing the other. They let go and the magnets move towards each other in the air. They take 4 steps back and do the same thing. This time the magnet falls to the floor. Why?
What is the magnets are no longer within each other's magnetic field line?
OR
What is the magnets are no longer within each other's magnetic force line?
Name one object that is naturally magnetic.
What is magnetite (lodestone)?
What do you need to make a magnet turn on and off?
What is when you stop adding current to an electromagnet?
As hard as Jack tries, he can't get two horseshoe magnets to stick together. What could he do to get them to attract?
What is align the magnets so the poles are opposite?