Electric Forces and Fields

What type of electric discharge do we get from a camera?

• sudden

• continual

• steady

• slow

What type of electric discharge do we get from a fluorescent light?

• sudden

• continual

• steady

• slow

What does an insulator do?

• It allows electric charge to move quickly

• It allows electric charge to move slowly

• It does not allow electric charge to move easily

• It allows electric charge to move easily

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NGSS.MS-PS2-5

What does an electric conductor do?

• It allows electric charges to move quickly

• It allows electric charges to move slowly

• It does not allow electric charges to move easily

• It allows electric charges to move easily

What is true of the electric force in this image?

• positive and positive repel

• positive and negative attract

• negative and negative attract

• both objects are neutral

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NGSS.MS-PS2-3

What is true of the forces in this image?

• positive and positive repel

• positive and negative attract

• negative and negative attract

• both objects are neutral

Tags

NGSS.MS-PS2-3

What does this image show us?

• an atom

• an electric force

• an electric field

• an electric charge

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NGSS.MS-PS2-3

NGSS.MS-PS2-5

What does this image tell us about an electric field?

• the field moves out from the positive charge

• the field moves in to the positive charge

• the field moves out from the negative charge

• the field moves in to the negative charge

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

What is the difference between an electric force and an electric field?

Tags

NGSS.MS-PS2-5