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Transcript 
Science Chapter 13 Study Guide
Know these vocabulary terms:
current electricity
parallel circuit
insulator
magnetic field
discharge
poles
series circuit
electromagnet
circuit
static electricity
Know these facts:
Transformers decrease the voltage before electricity goes into your home.
Direct current is produced by dry cells.
Like poles of a magnet repel from each other.
Electrical devices in homes are connected in parallel circuits.
A switch controls the current in a circuit.
Metals make good conductors.
If you see lightning get out of the water, stay away from high places or tall objects and
don’t talk on the phone.
Atoms are tiny particles with both negative and positive charges.
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