Magnets and electricity

Magnets and electricity

Assessment

Flashcard

Science

8th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

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15 questions

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1.

FLASHCARD QUESTION

Front

What is a magnet?

Back

A magnet is an object that produces a magnetic field, which can attract or repel certain materials, such as iron.

2.

FLASHCARD QUESTION

Front

What are the two poles of a magnet?

Back

The two poles of a magnet are the north pole and the south pole. Opposite poles attract each other, while like poles repel.

3.

FLASHCARD QUESTION

Front

What is an electric circuit?

Back

An electric circuit is a closed loop that allows electric current to flow, consisting of a power source, conductors, and electrical devices.

4.

FLASHCARD QUESTION

Front

What is the role of a power source in a circuit?

Back

The power source, such as a battery, provides the energy needed to push electric charges through the circuit.

5.

FLASHCARD QUESTION

Front

What happens to the magnetic field strength as you move away from a magnet?

Back

The strength of the magnetic field decreases as you move away from the magnet.

6.

FLASHCARD QUESTION

Front

What is demagnetization?

Back

Demagnetization is the process of removing the magnetic properties from a magnet, which can be done by heating, hammering, or dropping it.

7.

FLASHCARD QUESTION

Front

How do magnets interact with each other?

Back

Magnets interact by attracting or repelling each other based on their poles: north attracts south, and north repels north.

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