Notebook Check Quiz ---Jordan

How are electricity and magnetism similar? 1. In both cases the energy moves ____________.

The laws that describe attraction and repulsion are similar. The Law of Electric Charges states: Charges that are alike ____________ one another, while charges that are ____________ attract one another.

The Law of Magnetic Attraction states: Poles that are alike ____________ one another, while poles that are ____________ attract one another.

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NGSS.MS-PS2-3

What happens to the compass when the wire is connected to the battery?

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NGSS.MS-PS2-3

NGSS.MS-PS2-5

What happens to the compass when you change the direction of the electric current?

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NGSS.MS-PS2-3

NGSS.MS-PS2-5

If you cut a magnet in half, what happens to the poles?

• One half gets the North Pole, the other half gets the South Pole
• Both halves get only a North Pole
• Both halves get only a South Pole
• Both halves get a North pole and a South Pole

A _________________________ is the invisible force that surrounds a magnet.

• bar magnet

• a gravitational force

• a magnetic field

• gravity

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NGSS.MS-PS2-3

NGSS.MS-PS2-5

What do the lines around this magnet represent?

• North Pole
• South Pole
• Magnetic Declination
• Magnetic Field

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NGSS.MS-PS2-3

The Earth produces its own ________ field.

• spectrum

• electric

• magnetic

• progressive

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NGSS.MS-PS2-5

Magnetism is a force of ____________________________ that occurs between two _____________ objects.

• attraction or repulsion, magnetic

• external or internal, magnetic

• external or repulsion, electronic

• attraction or internal, electronic

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

By sprinkling iron filings in a magnetic field on a flat surface, it is possible to see the __________ of a magnetic field.

• shape

• distance

• mass

• density

Tags

NGSS.MS-PS2-3