Generation Genius Electric Magnetic Forces

What forms the lines around the magnet?

• vibrations

• gravity

• special paper

• magnetic field

Tags

NGSS.MS-PS2-3

Which of these options is NOT true about magnets?

• applies force without touching

• surrounded by magnetic field

• has two poles

• all materials are attracted to them

Tags

NGSS.MS-PS2-3

Which of these materials stick to a magnet?

• food

• plastic

• some metals

• clothes

Tags

NGSS.MS-PS2-3

This can did not stick to a magnet. What is it made of?

• iron

• nickel

• aluminum

• cobalt

Izzy can't push these magnets together. What forces are happening between the magnets?

• attraction

• repulsion

• static electricity

• gravity

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

What type of magnet is so strong it can be dangerous?

• ferrofluid

• iron magnet

• electromagnet

• neodymium

Tags

NGSS.MS-PS2-3

Which of these items is NOT needed to build an electromagnet?

• magnet

• wire

• nail

• battery

Which of these options uses electromagnets

• speakers

• junkyard cranes

• all the options

• doorbell

Tags

NGSS.MS-PS2-3

The electrical charges between the balloon and the plastic are doing what?

• nothing

• attracting

• growing

• repelling

Tags

NGSS.MS-PS2-3

While touching the Van de Graaff generator, each of Zoe's hairs has which charge?

• same charge

• opposite charges

• both charges

• no charge

Tags

NGSS.MS-PS2-3