magnetic

Able to pull iron or steel things like nails

A material or object that does not stick to a magnet

An area around a magnet or electric current where a magnet's force moves objects

Tiny parts of atoms take in and send out energy inside a strong magnetic field

A medical test that uses strong magnets to make detailed pictures of the inside of the body

A point on Earth where the force that makes compasses point goes straight down or up

A push or pull from a magnet that moves metal and other magnets

A sudden change in Earth's magnetic field when charged particles from the sun hit the planet

A long thin strip of plastic covered with magnetic material to record sound, images, or data

The direction a compass needle's north end points on Earth

A force that pulls iron or nails toward a magnet

The amount of magnetic field that goes through an area, for example a wire loop

A thin strip on a card that stores data for card readers

A method that uses strong magnets and radio waves to make images or study molecules

A way to see brain activity by measuring blood flow using a big machine with magnets

Energy stored around magnets or flowing electric current

A way of using magnets to lift and hold a train above a track so it moves without touching it

How strong a magnetic field is in a place

A small ring in old computers that stores one piece of information

A group of tiny magnetic rings used in old computers to store data

A flat round object covered with magnetic material that stores data

A device that uses magnets to hold very hot gas for fusion experiments

A tool with a needle that points toward the Earth's magnetic north to show direction

Invisible lines around a magnet that show which way its pull points

A thing that stores digital information by changing tiny areas on its surface, like a hard drive

How much invisible force from a magnet passes through one square area

A small part in a tape or disk player that reads and writes sound and data using a magnet

A measure of how strongly something turns near a magnet and which way it points

A way to store data by changing tiny areas on disks or tapes to hold information

A hypothetical particle with only one magnetic pole, north or south

Angle between the north shown by a compass and true north at a place used for navigation

A region around the Sun where magnetic forces affect charged particles

A brain scan that shows brain activity by measuring changes in blood oxygen

The angle between the direction a compass points and true north at a place

The tilt between Earth's magnetic field and the flat ground at a place

An object with two opposite poles, like a bar magnet, that makes a force around it

A number that shows how strongly and which way something acts like a tiny magnet

A round metal object covered with magnetic material that stores computer data, especially in early computers

A device that stores information as tiny magnetic areas on a thin layer, used in older computers

An imaginary line around the Earth where compass needles point horizontally

An angle between the Earth's magnetic field and the ground

Ink that contains tiny metal particles so machines can read numbers on paper

The strength of a magnetic field in a given area

A dark rock with much iron that sticks to a magnet and people use to make iron

A process that makes metal act like a magnet when near a magnet

A warm, strong presence that naturally draws other people

A unit that measures the strength of a magnetic field through an area

An imaginary line on Earth joining the north and south magnetic poles that shows compass direction at a place

Underwater bomb that explodes when it senses a ship's metal hull

A device that uses magnetic tape or disk to save sound, pictures and data

A device that stores information using tiny magnetic areas like a hard drive or tape

A tiny effect in some crystals that looks like a single magnetic pole

A thin piece of metal with a magnet that points north in a compass

A brown mineral made of iron that is slightly magnetic

An end of a magnet where its force is strongest

The end of a magnet that points toward the Earth's south

A method using a strong magnet and radio waves to make images of body parts or molecules

The end of a magnet that points toward the north when it hangs freely