__ discovered that an electric current could make a magnetic field.

• Benjamin Franklin

• Hans Christian Oersted

• Albeert Einstein

• Donald John Trump

Tags

NGSS.HS-PS2-5

The first scientist to discovered an electric current from a magnetic field.

• Joseph Henry

• King Henry VIII

• Henry Ford

• Josephine Baker

Tags

NGSS.HS-PS2-5

This scientist from Great Britain, published his results of the discovery of electric currents first.

• Joseph Henry

• Michael Faraday

Tags

NGSS.HS-PS2-5

The process of creating a current in a circuit by a changing a magnetic field is called

• magnetic fermement

• electromagnetism calculation

• electromagnetic induction

• magnetic generalization

Tags

NGSS.HS-PS2-5

An electric current is made when a magnet moves in a coil of wire and when a wire moves between the ples of a magnet.

• true

• false

Tags

NGSS.HS-PS2-5

Electric motors turn electrical energy into

• mechanical energy

• gravitational pull

• solar energy

• fossil fuels

Tags

NGSS.HS-PS3-3

An electric generator uses electromagnetic induction to change mechanical energy into electrical energy.

• true

• false

Tags

NGSS.HS-PS2-5

How does a generator produce an electric current?

• Energy from the sunlight is absorbed by the PV cells in the pane

• A file is transmitted a few seconds at a time over the Internet.

• The fuel is injected into the combustion chamber and combined with air

• Rotates a coil of wire through a magnetic field which induces an electric current in the wire

Tags

NGSS.HS-PS2-5

NGSS.HS-PS3-5

The source in nuclear power plants is

• thermal energy

• fossil energy

• hydroelectric power

• geothermal power

Tags

NGSS.HS-ESS3-2

A __ increases or decreases the voltage of alternating current.

• Heater

• Transformer

• Electric Pole

• Nuclear Plant