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An electron has what type of charge in an atom?
Negative
What three things make up an atom?
Protons, electrons and neutrons.
What charge does a proton have?
Positive
What two things make up a nucleus?
Protons and Neutrons
Electrical energy can be transferred into what types of energy?
Light, sounds, thermal, and mechanical
What type of circuit has a break in it?
Open circuit
What type of circuit is fully connected?
Closed Circuit
What type of circuit has one path?
Series Circuit
What type of circuit has more than 1 path?
Parallel circuit
What type of material allows electricity to flow through it?
conductor
What type of material blocks electricity?
Insulator
Name 3 examples of an insulator?
Paper, glass, plastic, rubber, cloth.
Name an example of a conductor.
Metals, copper
What type of magnet occurs in nature and can be man made?
Permanent magnet
What magnet is temporary and used when a strong magnet is needed?
Electromagnet
Which is not a conductor: eraser, coin, nail, or wires?
Eraser
