PHYSICS ch 12,13

Which one is right?

• Metal cap-POSITIVE

  Metal disc-NEGATIVE

• Metal cap-POSITIVE

  Metal disc-NEGATIVE

• NONE

• BOTH

Define Filament

The bulb glows when the current does not flow

• TRUE

• FALSE

• NONE

When the bulb does not glow it means the bulb is ________.

• off

• Fused

• on

• broke

WHAT ALLOWS ELECTRICITY TO FLOW

• INSULATOR

• CONDUCTOR

• CELL

• BULB

What is the natural magnet called?

• Magnetite

• Horse shoe

• MAGNETIC

• poles

What is this?

What loses the quality or property of magnet?

• hammering

• dipping in water

• heated

• dropped in water

magnet attract when

• Different poles are kept in face to face direction

• same poles are kept in face to face Direction

• none

• I don't know

Who found magnet?

• Albert Einstein

• Magnes

• Mahatma Gandhi