Coulomb

Quiz
•
Science
•
9th Grade
•
Hard
Standards-aligned
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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