A form of energy that involves the flow of electrical charges is called---
When electrical charges build up on the surface of an object, _____occurs.
A material that allows electricity to flow through it easily is called…
An unbroken path through which negative charges can flow is called a ---
Two things that use electromagnets are microwave ovens and ---
An object that attracts certain metals is called---
A magnetic field is caused when_______ flows through a circuit.
A material that does not allow electricity to flow through it easily is called ---
Particle of matter have a positive or ______________ charge.
Objects with the same kind of charge ____ each other.
The ends of magnets are called the ---
The area around a magnet where the force of the magnet can act is called the ---
The pushing or pulling force caused by a magnet is called---
Objects with opposite charges _______ each other.
A temporary magnet formed when electric current flows through a wire coiled around certain metal cores is called---
The ends of magnets are called ---
Electricity can be produced by a ____, which uses a coil of wire and a magnet.
Every circuit must have an unbroken path and a ---
A ________ has more than one path.
A magnet's magnetism is _____________ at the magnet's poles.
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