PS2.2 Review Magnetic Forces and Fields

Front

What is a force between two objects that are TOUCHING?

Back

Contact Force

Front

Why might someone with thicker earlobes have trouble with magnetic earrings?

Back

The magnetic field between the two magnets decreased due to the distance.

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Front

What is Magnetic Force?

Back

The force of attraction or repulsion between unlike or like poles.

Tags

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Front

Why do paper clips move when a magnet is moved beneath the table?

Back

Magnetic forces act at a distance, even between objects.

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Front

What type of force acts between objects that are electrically charged?

Back

Electric Force

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Front

What is a Non-contact Force?

Back

A force that acts at a distance without physical contact.

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Front

What is an example of a Contact Force?

Back

Friction between two surfaces.

Front

What happens to the magnetic field strength as distance increases?

Back

The magnetic field strength decreases.

Tags

NGSS.MS-PS2-3

Front

What is the difference between Magnetic Force and Electric Force?

Back

Magnetic Force acts between magnets and magnetic materials, while Electric Force acts between charged objects.

Tags

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Front

What are the two types of magnetic poles?

Back

North and South poles.