Magnets and Magnetic Fields

Magnets and Magnetic field

Multiple Select

What are the 2 types of waves?

• Transvese

• ocean

• converse

• longitudinal

Multiple Choice

What is frequency measured in?

• N

• Hz

• F

• cm

Multiple Choice

Which one has the shortest wavelength?

• X-ray

• microwave

• radio

• gamma

Open Ended

What is a magnet?

Poll

Are there such things as human magnets?

• Yes

• No

Multiple Choice

How many poles does a magnet have?

• 2

• 13

• 17

• 4

Multiple Choice

What are the poles in a magnet?

• left and right

• up and down

• north and south

• east and west

Fill in the Blank

opposite poles...

Fill in the Blank

like poles...

Multiple Choice

which one is NOT magnetic?

• Iron

• Nickel

• Cobalt

• Sodium

Multiple Choice

Magnetic fields are visible.

• True

• False

Multiple Choice

magnetic field lines go from

• north to south

• south to north

• both ways

• east to west

Multiple Choice

magnetic field lines are more concentrated in the middle of the magnet

• true

• false

Poll

The earth is a magnet

• Yes

• No

Open Ended

Why is the earth a magnet?

Open Ended

Why is the North pole not actually the north pole?

Open Ended

Why is the North pole not actually the north pole?