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Understanding Electric Charges and Forces

Authored by REBECCA KURULIAK

English

9th Grade

Used 3+ times

Understanding Electric Charges and Forces
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15 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the Law of Electric Charges state?

Like charges attract, and unlike charges repel.

Like charges repel, and unlike charges attract.

All charges attract each other.

All charges repel each other.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is an example of charging by friction?

Rubbing a balloon on your hair.

Touching a charged rod to a metal sphere.

Bringing a charged rod near a neutral object without touching.

Connecting a charged object to the ground.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How does the electrostatic series help in determining charge transfer?

It lists materials based on their ability to conduct electricity.

It ranks materials based on their tendency to gain or lose electrons.

It shows the strength of electric fields.

It measures the resistance of materials.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the result of charging by conduction?

The object remains neutral.

The object gains the opposite charge of the charging object.

The object gains the same charge as the charging object.

The object loses all its charge.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following describes temporary charging by induction?

The object is permanently charged without contact.

The object is temporarily charged by direct contact.

The object is temporarily charged without contact.

The object is permanently charged by direct contact.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is grounding in the context of electricity?

Connecting an object to a power source.

Connecting an object to the Earth to neutralise its charge.

Insulating an object to prevent charge flow.

Charging an object by friction.

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is a characteristic of insulators?

They allow easy flow of electric charge.

They do not allow electric charge to flow easily.

They are always positively charged.

They are always negatively charged.

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