ELECTROMAGNETISM

Question 1

Battery’s job in a circuit is…

Answer 1

To store energy (chemical —> electrical)

Question 2

Bulbs job

Answer 2

Takes in energy (electrical —> light)

Question 3

Wires job

Answer 3

Takes in energy (electrical —> different place)

Question 4

Electrical energy

Answer 4

Motion of electrons through a conductor

Question 5

Circuit

Answer 5

A device that pushes electrons around
-Changes one form of energy to another
-rotational pattern

Question 6

What happens when you break a magnet in half

Answer 6

You get two smaller magnets
-It will try to repair itself

Question 7

What is a force field

Answer 7

A picture where an object will be pushed or pulled (map’

Question 8

Gravitational field

Answer 8

The direction an object will move
-Only pulls, Always center

Question 9

Magnetic field

Answer 9

Always points from North Pole to South Pole
-Makes a closed loop, going from South Pole to North Pole

Question 10

Compass

Answer 10

A device to map out a magnetic field
-Red part of needle = North Pole

Question 11

Earths magnetic field

Answer 11

The South Pole is attracted to the North Pole magnet

The North Pole (Santa) is attracted to the South Pole magnet

Question 12

Engine

Answer 12

Chemical —> kinetic
-Gasoline is needed to make a car go

Question 13

Motor

Answer 13

Electrical—> kinetic
-Must need magnet, battery, and wires to produce motion

Question 14

Generator

Answer 14

Kinetic —> Electrical
-Generating electricity
-Must need magnet and wire