Electricity and Magnetism

Mechanical energy is converted into….. energy in the generator

• Light

• Sound

• Electric

• Thermal

Tags

NGSS.HS-PS3-3

……….are used to spin the magnet in the generator to produce electricity

• Water and wind

• Light and sound

• Electricity and sound

• Sound and heat

Choose the correct arrangement

• d/b/a/f/c

• a/f/d/c/d

• c/d/b/a/f

• c/f/d/a/b

When the switch turned off ,it……….the circuit , so the electric current ………

• Open -will flow through

• Open-will not flow through

• Closed -will flow through

• Closed -will not flow through

All the following materials are considered as electric conductors except

• Water

• Copper

• Rubber

• Iron

If we remove a lamp from the circuit (A) the other lamp will still lit

• True

• False

Electricity can flow through

• Electric conductor

• Electric insulator

• Wooden bar

Magnets are used in generators and ……... to generate.

• Turbine -sound

• Turbine -electricity

• Switches -sound

Tags

NGSS.MS-ETS1-1

Resistors are found in al of the following devices, except.

• Toaster

• Electric stove

• Microwave

• Battery

The electric wires are made of …..

• Plastic and glass

• Copper and aluminum

• Rubber and aluminum

• Wood and plastic

Tags

NGSS.MS-PS1-2