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Chapter 7 Magnetism-Alexis

Published on Nov 18, 2015

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1.

MAGNET

ANY OBJECT THAT ATTRACTS CERTAIN METAL OBJECTS
Photo by zeevveez
2.

POLE

A MAGNETIC STICK WITH TWO POLES THE NORTH AND THE SOUTH POLE
Photo by sclopit
3.

MAGNETIC FIELD

THE AREA AROUND A MAGNET TO PUSH OR PULL
Photo by Image Editor
4.

COMPASS

A TOOL THAT IS CONNECTED WITH EARTH'S MAGNETIC FIELD
Photo by Verino77
5.

ELECTROMAGNET

A MAGNET WITH ELECTRIC CURRENT FLOWING THROUGH THEM
Photo by Steve Wilhelm
6.

LOUDSPEAKER

A DEVICE THAT CHANGES ENERGY TO SOUND
Photo by Telstar Logistics
7.

MICROPHONE

A TOOL THAT CHANGES SOUND TO ELECTRICAL SIGNALS
Photo by a4gpa
8.

MOTOR

A DEVICE THAT CHANGES ENERGY TO MMOTION
Photo by wbaiv
9.

GENERATOR

A TOOL THAT CHANGES MOTION TO ELECTRICAL ENERGY
Photo by kevin dooley
10.

ALTERNATING CURRENT

ELECTRICAL ENERGY THAT FLOWS IN TWO DIRECTIONS
Photo by Abstract Machine
11.

DIRECT CURRENT

ELECTRIC CURRENT THAT FLOWS IN ONE DIRECTION
Photo by Jean-François Chénier
12.

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Mrs. McCauley