Two neutral metal cans are touching each other when a negatively charged balloon is brought near Can A. Can B is then separated from Can A. What is the charge on Can A and Can B?

Can A is positive/ Can B is negative

Can A is negative/ Can B is negative

Can A is negative/ Can B is positive

Can A is positive/ Can B is positive

A negatively charged sphere is sitting on a table and a student wants to move it without getting shocked. What describes what the student should do to prevent getting shocked by the sphere?

The student should ground the sphere before grabbing it.

The student should just grab the sphere and move it off the table.

The student should polarize the sphere before grabbing it.

The student should try to become positively charged before grabbing it.

Intro to Electrostatics

Quiz

•

Physics

•

9th - 12th Grade

•

Practice Problem

•

Hard

•

NGSS

HS-PS2-4, MS-PS2-3, HS-PS1-3

+2

Standards-aligned

Charles Martinez

FREE Resource

12 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Negative charge is formed when there is an excess amount of

Electrons

Neutrons

Protons

Tags

NGSS.MS-PS2-3

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Opposite charges ______ each other

Attract

Repel

Do nothing

Tags

NGSS.HS-PS2-4

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In an electrically neutral object, what must be true about the numbers of protons and electrons?

They are equal

There are more protons than electrons

The protons and and neutrons must be equal

There are more electrons than protons

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

An electron is near two opposite charged sheets of metal. The electron is _ the positive sheet and the negative sheet.

attracted to / repelled by

attracted to / attracted to

repelled by / attracted to

repelled by / repelled by

Tags

NGSS.HS-PS2-4

NGSS.HS-PS3-5

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When is the electrostatic force between two charges the strongest?

When charges are very close to each other

When charges are very far apart from each other

When the electric field is constant

Tags

NGSS.HS-PS2-4

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

If a negatively charged rod touches a conductor, the conductor will be charged by what method?

Friction

Conduction

Induction

Convection

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of these is the best definition of polarization?

The object gains a positive or negative charge from another object.

The charges in a neutral object separate due to a nearby charged object.

Charges on a neutral object jump off onto a charged object due to attraction of opposite charges.

Two objects attract each other because they are both charged.

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Intro to Electrostatics

12 questions

Negative charge is formed when there is an excess amount of

Opposite charges ______ each other

In an electrically neutral object, what must be true about the numbers of protons and electrons?

An electron is near two opposite charged sheets of metal. The electron is _ the positive sheet and the negative sheet.

When is the electrostatic force between two charges the strongest?

If a negatively charged rod touches a conductor, the conductor will be charged by what method?

Which of these is the best definition of polarization?

The electrons in a certain material are closely bound to their atoms and cannot move around very much. This material would be an electric _____.

Two storm clouds rub against each other giving one cloud a positive charge and one a negative charge. This is an example of charging by

A charged balloon is brought near an electroscope but DOES NOT touch the electroscope. This is an example of charging by

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Intro to Electrostatics

12 questions

Negative charge is formed when there is an excess amount of

Opposite charges ______ each other

In an electrically neutral object, what must be true about the numbers of protons and electrons?

An electron is near two opposite charged sheets of metal. The electron is _____ the positive sheet and ____ the negative sheet.

When is the electrostatic force between two charges the strongest?

If a negatively charged rod touches a conductor, the conductor will be charged by what method?

Which of these is the best definition of polarization?

The electrons in a certain material are closely bound to their atoms and cannot move around very much. This material would be an electric _____.

Two storm clouds rub against each other giving one cloud a positive charge and one a negative charge. This is an example of charging by

A charged balloon is brought near an electroscope but DOES NOT touch the electroscope. This is an example of charging by

Access all questions and much more by creating a free account

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An electron is near two opposite charged sheets of metal. The electron is _ the positive sheet and the negative sheet.