Electric and Magnetic Fields

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What is the Earth's magnetic field?

Back

The Earth's magnetic field is a magnetic field that extends from the Earth's interior out into space, affecting compass directions and navigation.

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What is a magnetic field?

Back

A magnetic field is the area around a magnet or electric charge where other magnets or charges experience a force of attraction or repulsion.

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What creates a magnetic field?

Back

Magnetic fields are created by moving electric charges, such as those in electric currents.

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Which metals are attracted to magnets?

Back

Metals like iron, nickel, and cobalt are attracted to magnets.

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Which metal is NOT attracted to a magnet?

Back

Aluminum is NOT attracted to a magnet.

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What is an electric field?

Back

An electric field is the area around a charged object where other charged objects experience a force.

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What creates an electric field?

Back

Electric fields are created by static electric charges.

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What happens to a compass in a magnetic field?

Back

A compass aligns itself with the magnetic field, pointing towards the magnetic north.

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What is the difference between static and moving electric charges?

Back

Static electric charges are at rest, while moving electric charges create magnetic fields.

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How do electric and magnetic fields interact?

Back

Electric fields can create magnetic fields when charges move, and changing magnetic fields can induce electric fields.

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