Coulomb

Coulomb

9th Grade

25 Qs

quiz-placeholder

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Coulomb

Coulomb

Assessment

Quiz

Science

9th Grade

Hard

NGSS
HS-PS2-4, HS-PS3-5

Standards-aligned

Created by

Lisa Thompson

FREE Resource

25 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

According to Coulomb's Law, what happens to the force between two charges if the charge of one is tripled and the distance between them is also tripled?

The force remains unchanged

The force is tripled

The force is nine times greater

The force is reduced to one-third

Tags

NGSS.HS-PS2-4

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the unit of electric charge?

Joule

Newton

Coulomb

Ampere

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

If the distance between two charges is halved, how does the force between them change according to Coulomb's Law?

It is halved

It is quartered

It is doubled

It increases by four times

Tags

NGSS.HS-PS2-4

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What does Coulomb's Law describe?

The relationship between electric current and magnetic fields

The force between two charges being directly proportional to the product of their charges and inversely proportional to the square of the distance between them

The rate of flow of electric charge

The resistance offered by a material to the flow of electric current

Tags

NGSS.HS-PS2-4

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

How does the electrostatic force between two charges change if the magnitude of one charge is tripled?

It remains the same

It is halved

It triples

It is reduced to a third

Tags

NGSS.HS-PS2-4

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

According to Coulomb's Law, what happens to the electric force between two charges if the distance between them is doubled?

The force is doubled

The force is halved

The force becomes four times stronger

The force becomes four times weaker

Tags

NGSS.HS-PS2-4

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Coulomb's Law can be used to calculate the force between two charges. What is the equation for Coulomb's Law?

Tags

NGSS.HS-PS2-4

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