Show:
Electricity
Magnetism
Circuits
Scientists
Device
100
Atoms are made out of protons, neutrons, and _______.
What are electrons?
100
Any material that attracts iron or things made of iron is called what?
What is a magnet?
100
What is electric current?
What is the rate at which charges pass a certain point?
100
What did Ohm find?
What is the ratio of voltage to current?
100
What is a device that produces an electric current by converting chemical or radiant energy into electrical energy?
What is a cell?
200
The law of electric charges states that...
What is like charges repel and and opposite charges attract?
200
How many poles do magnets have?
What are two poles?
200
How many necessary parts are in a circuit?
What is 3?
200
What country discovered a mineral that attracts things made of iron?
What is Greece?
200
What is a device that converts thermal energy into electrical energy?
What is a thermocouple?
300
What is electric force?
What is the force of attraction or repulsion on a charged particle?
300
What is magnetic force?
What is the force of attraction or repulsion generated by moving or spinning electric charges?
300
When one load goes out in a series circuit, what happens to the other loads?
What is they go out also?
300
Who discovered the relationship between electricity and magnetism?
Who is Hans Christian Oersted?
300
What is a device that converts light energy into electrical energy?
What is a photocell?
400
What is electric force due to?
What is an electric field?
400
What exists around a region where magnetic forces act?
What is a magnetic field?
400
When a load goes out in a parallel circuit, what happens to the other loads?
What is they don't go out?
400
Which famous scientist heard about Oersted's findings?
Who is Andre-Marie Ampere?
400
What is a device that converts electric energy into mechanical energy?
What is an electric motor?
500
Electrons have a _______ charge.
What is negative?
500
What is an electromagnet?
What is a magnet made by an electric current?
500
What is a metal strip that melts when the current gets too high?
What is a fuse?
500
Ampere did more research with what?
What is electricity and magnetism?
500
What is a device that measures electric current?
What is a galvanometer?