Electromagnetism

Electromagnetism

Assessment

Flashcard

Science

7th Grade

Practice Problem

Medium

Created by

Wayground Content

Used 1+ times

FREE Resource

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15 questions

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1.

FLASHCARD QUESTION

Front

What is electromagnetism?

Back

Electromagnetism is the branch of physics that deals with the relationship between electricity and magnetism.

2.

FLASHCARD QUESTION

Front

What is an electromagnet?

Back

An electromagnet is a type of magnet that is created by an electric current passing through a coil of wire.

3.

FLASHCARD QUESTION

Front

What is the relationship between electricity and magnetic fields?

Back

Electricity always creates a magnetic field.

4.

FLASHCARD QUESTION

Front

How can you turn an electromagnet on and off?

Back

By controlling the electric current flowing through the wire.

5.

FLASHCARD QUESTION

Front

What materials are typically used to create an electromagnet?

Back

An iron core wrapped with electric wire.

6.

FLASHCARD QUESTION

Front

What happens to the magnetic strength of an electromagnet as the current increases?

Back

As current increases, magnetic strength increases.

7.

FLASHCARD QUESTION

Front

What is the role of the iron core in an electromagnet?

Back

The iron core enhances the magnetic field created by the electric current.

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