Interactive Science

Which type of electrical current can the voltage easily be raised or lowered?

• Direct Current(DC)

• Alternating Current(AC)

Two north poles of a magnet will..

• attract each other

• repel each other

Tags

NGSS.MS-PS2-3

A device that increases voltage is a(n)...

• step-up transformer

• step-down transformer

Tags

NGSS.HS-PS3-5

What kind of field does an electric current produce?

• magnetic field

• static field

• baseball field

• ferromagnetic field

Tags

NGSS.HS-PS2-5

NGSS.HS-PS3-5

The image is an example of charging an object using...

• induction

• conduction

• friction

• polarization

Tags

NGSS.MS-PS2-3

Charges can redistribute themselves by induction, polarization, friction and...

• reduction

• production

• super duper conduction

• conduction

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

A compass behaves as it does because each needle acts as a(n)

• sewing needle

• magnet

• compass

• conductor

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

Which part of magnets have the strongest affect?

• north pole

• equator

• both poles

• south pole

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

A battery produces which type of electrical current?

• Alternating Current(AC)

• Direct Current(DC)

A north and south pole of a magnet...

• attract each other

• repel each other