Some cows swallow magnets to make sure any _______ will not damage it, starts with an "m"
The reason the poles move is because deep in earth the inner _______ is moving
An electromagnet is _______ than a solenoid, starts with an "s"
When two alike poles of a magnet FACE EACH OTHER THEY _____
What charge do protons have, positive, negative, or neutral?
When two different poles face each other they_______
A compass points to the geographic north but the magnetic _________
Type of metal magnets can attract- starts with a "c"
Device that measures small magnetic waves
The most famous type of magnet is called the ___ bar magnet, starts with a "b"
The relationship between magnets and electricity is called
You can use ____ filings to show the magnetic lines, starts with an "i"
How many batteries do you need to make your own electromagnet
What charge do neutrons have positive, negative, or neutral?
When a wire with a current is placed in a magnetic field, electrical energy is transformed into _________ energy, starts with an "m"
In order for a compass to work the needle needs to swing _____, starts with an "f"
True or false:
the larger the magnet the stronger it gets
Type of material that can carry electricity, starts with a "c"
All magnets have a magnetic ______, starts with an "f"
When your current is stronger the magnet gets