U5 Day 9 Warm up - Magnetism

U5 Day 9 Warm up - Magnetism

Assessment

Flashcard

Physics

10th - 12th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

What do the lines around a magnet represent?

Back

Magnetic Field: The lines represent the magnetic field, which shows the direction and strength of the magnetic force around the magnet.

2.

FLASHCARD QUESTION

Front

How can the poles of an electromagnet be reversed?

Back

By changing the direction of current flow: Reversing the current in the coil will switch the poles of the electromagnet.

3.

FLASHCARD QUESTION

Front

Where is the strongest part of a magnet located?

Back

The poles: The magnetic poles (North and South) are where the magnetic force is strongest.

4.

FLASHCARD QUESTION

Front

What direction does the North Pole of an electromagnet point?

Back

It points towards the Earth's magnetic North, which is generally to the left when viewed from the perspective of the electromagnet.

5.

FLASHCARD QUESTION

Front

What happens if you cut a magnet in half?

Back

Both halves get a North pole and a South pole: Each piece becomes a smaller magnet with its own North and South poles.

6.

FLASHCARD QUESTION

Front

What is a magnet?

Back

A magnet is an object that produces a magnetic field, attracting materials like iron, nickel, and cobalt.

7.

FLASHCARD QUESTION

Front

What are the two types of magnets?

Back

Permanent magnets and electromagnets: Permanent magnets maintain their magnetic properties, while electromagnets require an electric current.

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