electricity
This happens when positive and negative charges are not in balance.
What is static electricity?
An electrical circuit with one path for electricity to flow.
What is a series circuit?
A force that pushes or pulls magnetic materials.
What is magnetism?
The space around an electrically charge object.
What is an electric field?
A moving electric charge.
What is an electric current?
Changing a magnetic field generates this.
What is electricity?
An electrical circuit with two or more paths for electricity to flow.
What is a parallel circuit?
The number of poles that all magnets have.
What are two?
This happens to an electric field the closer you get to a charged object.
What is gets stronger?
This adverb describes how an electric current travels.
What is quickly?
After a lightning flash, the air may become this hot.
What is five times hotter than the surface of the sun?
The switch needs to be this way in order for the electricity to flow.
What is closed?
A coil wrapped around an iron core.
What is an electromagnet?
The area around a magnet.
What is a magnetic field?
Electric current moves easily through these.
What are conductors?
What you should do to worn out or cracked electrical cords.
The kind of circuit on Mrs. De Castro's Christmas tree lights.
What is a series circuit?
This item uses wires and magnets to create electricity.
What is a generator?
Because of which field, a compass points north.
What is the Earth's magnetic field?
Not allowing an electric charge to flow easily.
What is resistance?
This inventor is usually given credit for inventing the light bulb.
Who is Thomas Edison?
The kind of circuits in your home and school.
What is a parallel circuit?
More coiled loops of wire around a magnet means that you make the current _______.
What is stronger?
These two scientists produced a current by changing a magnetic field.
Who are Joseph Henry and Michael Faraday?
This scientist noticed that electric currents affect a compass needle.
Who is Hans Christian Oersted?