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Coulomb's Law

Authored by Sheeba Samuel

Physics

9th Grade

NGSS covered

Used 496+ times

Coulomb's Law
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15 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which two particles are attracted to each other?

Two neutrons

A proton and an electron

Two protons

An electron and a neutron

Tags

NGSS.HS-PS2-4

NGSS.HS-PS3-5

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A repulsive force exists between which two particles?

Two neutrons

An electron and a neutron

An electron and a proton

Two protons

Tags

NGSS.HS-PS2-4

NGSS.HS-PS3-5

NGSS.HS-PS1-3

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

As two oppositely charged particles approach each other, what happens to the electrical force between them?

The attractive force increases

The magnitude of the electric force decreases

The repulsive force increases

The magnitude of their charges increases

Tags

NGSS.HS-PS2-4

NGSS.HS-PS3-5

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What happens to the electric force between two charges when the distance is tripled?

3 times less electric force

3 time more electric force

9 times less electric force

9 times more electric force

Tags

NGSS.HS-PS2-4

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

The figure shows a neutral glass rod and a positively charged metal sphere.


Which of the following best describes the movement of charges as this glass rod touches the sphere?

Protons move from the sphere to the glass rod.

Electrons move from the sphere to the glass rod.

Electrons move from the glass rod to the sphere.

Protons move from the glass rod to the sphere.

Tags

NGSS.HS-PS2-4

NGSS.HS-PS3-5

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

What is the SI unit for charge?

Joules

Coulombs

Newtons

Meters

Tags

NGSS.HS-PS2-4

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A balloon is rubbed on a student's head. What occurs because of this?

Charged particles on the balloon are destroyed

Positively charged particles move from head to balloon

Charged particles from the balloon are released into the air

Negatively charged particles move from head to balloon

Tags

NGSS.HS-PS2-4

NGSS.HS-PS3-5

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